diff --git a/CallfireApiClient.nuspec b/CallfireApiClient.nuspec
index f0fe84e..4586ff9 100644
--- a/CallfireApiClient.nuspec
+++ b/CallfireApiClient.nuspec
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?><package>
   <metadata>
     <id>CallfireApiClient</id>
-    <version>1.1.17</version>
+    <version>1.1.18</version>
     <title>CallFire API v2 client</title>
     <authors>
       Vladimir Mikhailov
@@ -15,6 +15,9 @@
     <description>C# client library for integration with Callfire REST API v2 services</description>
     <releaseNotes>Callfire API client Changelog
 =============================
+Version 1.1.18 - May 29 2017
+- upgraded dependencies
+
 Version 1.1.17 - May 4 2017
 - removed subscriptions api (not supported from v2 api client)
 - fixed findWebhooks api to use enums instead strings
@@ -107,7 +110,6 @@ Version 1.0.0 - Dec 29 2015
     <file src="src/CallfireApiClient/bin/Debug/callfire-api-client.dll" target="lib"/>
     <file src="src/CallfireApiClient/bin/Release/callfire-api-client.dll.config" target="lib"/>
     <file src="src/CallfireApiClient/bin/Release/callfire-api-client.xml" target="lib"/>
-    <file src="src/CallfireApiClient/bin/Debug/callfire-api-client.pdb" target="lib"/>
     <file src="src/CallfireApiClient/bin/Debug/callfire-api-client.dll.mdb" target="lib"/>
   </files>
 </package>
diff --git a/Changelog.txt b/Changelog.txt
index 28359df..11ef9c1 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -1,5 +1,8 @@
 Callfire API client Changelog
 =============================
+Version 1.1.18 - May 29 2017
+- upgraded dependencies
+
 Version 1.1.17 - May 4 2017
 - removed subscriptions api (not supported from v2 api client)
 - fixed findWebhooks api to use enums instead strings
diff --git a/build.gradle b/build.gradle
index 084935f..40333f6 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,12 +5,12 @@ import groovy.xml.XmlUtil
 import groovy.xml.StreamingMarkupBuilder
 
 plugins {
-  id 'com.ullink.msbuild' version '2.14'
-  id 'com.ullink.nuget' version '2.12'
-  id 'com.ullink.nunit' version '1.4'
-  id 'com.ullink.opencover' version '1.2'
-  id 'net.researchgate.release' version '2.3.4'
-  id 'com.github.jlouns.cpe' version '0.4.1'
+  id 'com.ullink.msbuild' version '2.16'
+  id 'com.ullink.nuget' version '2.15'
+  id 'com.ullink.nunit' version '1.10'
+  id 'com.ullink.opencover' version '1.7'
+  id 'net.researchgate.release' version '2.6.0'
+  id 'com.github.jlouns.cpe' version '0.5.0'
   id "co.riiid.gradle" version "0.4.2"
 }
 
@@ -50,41 +50,43 @@ nunit {
 }
 nunit.dependsOn msbuild
 
-task updateNuspecFile << {
-    def specFile = file('CallfireApiClient.nuspec')
-    def spec = new XmlSlurper().parse(specFile)
-
-    project.version = patchVersion(spec.metadata.version.text)
-    spec.metadata.version = project.version
-    spec.metadata.releaseNotes = file('Changelog.txt').text
-    // cleanup previous lib/ and src/ files since they depend on build configuration
-    spec.files.file.findAll { it.@target == 'lib' || it.@target == 'src' }.each { it.replaceNode {} }
-
-    def isWindowsOs = Os.isFamily(Os.FAMILY_WINDOWS)
-    def monoInstallation = "$System.env.MONO_HOME"
-    def pdbToMdbConverter
-    if (isWindowsOs) {
-        if (monoInstallation != 'null') {
-            pdbToMdbConverter = "$System.env.MONO_HOME" + "\\bin\\pdb2mdb.bat"
-            exec { commandLine = [pdbToMdbConverter, "$assemblyBinDebugDir/${archivesBaseName}.dll"] }
-        }
-    }
+task updateNuspecFile {
+    doLast {
+        def specFile = file('CallfireApiClient.nuspec')
+        def spec = new XmlSlurper().parse(specFile)
     
-    spec.files.appendNode {
-        file(src: "src/**/*.cs", target: 'src') {}
-        file(src: "$assemblyBinDebugDir/${archivesBaseName}.dll", target: 'lib') {}
-        file(src: "$assemblyBinReleaseDir/${archivesBaseName}.dll.config", target: 'lib') {}
-        file(src: "$assemblyBinReleaseDir/${archivesBaseName}.xml", target: 'lib') {}
+        project.version = patchVersion(spec.metadata.version.text)
+        spec.metadata.version = project.version
+        spec.metadata.releaseNotes = file('Changelog.txt').text
+        // cleanup previous lib/ and src/ files since they depend on build configuration
+        spec.files.file.findAll { it.@target == 'lib' || it.@target == 'src' }.each { it.replaceNode {} }
+    
+        def isWindowsOs = Os.isFamily(Os.FAMILY_WINDOWS)
+        def monoInstallation = "$System.env.MONO_HOME"
+        def pdbToMdbConverter
         if (isWindowsOs) {
-            file(src: "$assemblyBinDebugDir/${archivesBaseName}.pdb", target: 'lib') {}
+            if (monoInstallation != 'null') {
+                pdbToMdbConverter = "$System.env.MONO_HOME" + "\\bin\\pdb2mdb.bat"
+                exec { commandLine = [pdbToMdbConverter, "$assemblyBinDebugDir/${archivesBaseName}.dll"] }
+            }
+        }
+        
+        spec.files.appendNode {
+            file(src: "src/**/*.cs", target: 'src') {}
+            file(src: "$assemblyBinDebugDir/${archivesBaseName}.dll", target: 'lib') {}
+            file(src: "$assemblyBinReleaseDir/${archivesBaseName}.dll.config", target: 'lib') {}
+            file(src: "$assemblyBinReleaseDir/${archivesBaseName}.xml", target: 'lib') {}
+            if (isWindowsOs) {
+                file(src: "$assemblyBinDebugDir/${archivesBaseName}.pdb", target: 'lib') {}
+            }
+            file(src: "$assemblyBinDebugDir/${archivesBaseName}.dll.mdb", target: 'lib') {}
         }
-        file(src: "$assemblyBinDebugDir/${archivesBaseName}.dll.mdb", target: 'lib') {}
+    
+        def fw = new FileWriter('CallfireApiClient.nuspec')
+        XmlUtil.serialize(spec, fw)
+        // have to close manually because on windows file remains locked
+        fw.close()
     }
-
-    def fw = new FileWriter('CallfireApiClient.nuspec')
-    XmlUtil.serialize(spec, fw)
-    // have to close manually because on windows file remains locked
-    fw.close()
 }
 updateNuspecFile.dependsOn msbuildDebug
 
@@ -122,34 +124,36 @@ nugetPack {
 }
 nugetPack.dependsOn zipBinaries
 
-task prepareTestData () << {
-    def inFile = file('src/CallfireApiClient.IntegrationTests/App.config')
-    def xml = new XmlSlurper().parse(inFile)
-    
-    def apiLogin
-    def apiPassword
-    
-    try { 
-        apiLogin = "${testApiUsername}"
-        apiPassword = "${testApiPassword}"
-        println([ msbuild.projects['CallfireApiClient.IntegrationTests'].properties.TargetPath ])
-    } catch(Exception ex) {
-        println("Api Username and/or Password are empty, you can't run integrationTests task, set them with -PtestApiUsername/-PtestApiPassword options")
-        apiLogin = "login" 
-        apiPassword = "password"
-    }
-    
-    if (apiLogin != 'null' && apiPassword != 'null') {
-        xml.appSettings.add.findAll { it.@key == 'testLogin' || it.@key == 'testPassword' }.each { it.replaceNode {} }
-        xml.appSettings.appendNode {
-            add(key: "testLogin", value: apiLogin) {}
-            add(key: "testPassword", value: apiPassword) {}
+task prepareTestData {
+    doLast {
+        def inFile = file('src/CallfireApiClient.IntegrationTests/App.config')
+        def xml = new XmlSlurper().parse(inFile)
+        
+        def apiLogin
+        def apiPassword
+        
+        try { 
+            apiLogin = "${testApiUsername}"
+            apiPassword = "${testApiPassword}"
+            println([ msbuild.projects['CallfireApiClient.IntegrationTests'].properties.TargetPath ])
+        } catch(Exception ex) {
+            println("Api Username and/or Password are empty, you can't run integrationTests task, set them with -PtestApiUsername/-PtestApiPassword options")
+            apiLogin = "login" 
+            apiPassword = "password"
+        }
+        
+        if (apiLogin != 'null' && apiPassword != 'null') {
+            xml.appSettings.add.findAll { it.@key == 'testLogin' || it.@key == 'testPassword' }.each { it.replaceNode {} }
+            xml.appSettings.appendNode {
+                add(key: "testLogin", value: apiLogin) {}
+                add(key: "testPassword", value: apiPassword) {}
+            }
         }
+        def fw = new FileWriter('src/CallfireApiClient.IntegrationTests/App.config')
+        XmlUtil.serialize(xml, fw)
+        // have to close manually because on windows file remains locked
+        fw.close()
     }
-    def fw = new FileWriter('src/CallfireApiClient.IntegrationTests/App.config')
-    XmlUtil.serialize(xml, fw)
-    // have to close manually because on windows file remains locked
-    fw.close()
 }
 
 task msbuildForIntegrationTests (type: com.ullink.Msbuild) {
@@ -164,29 +168,33 @@ task integrationTests (type: com.ullink.gradle.nunit.NUnit) {
 }
 integrationTests.dependsOn msbuildForIntegrationTests
 
-task prepareReleaseData () << {
-    try { 
-        println("${gitHubOwner}")
-        println("${gitHubToken}")
-    } catch(Exception ex) {
-        println("GitHub Owner and/or Token are empty, you can't run github release task, set them with -PgitHubOwner/-PgitHubToken options")
+task prepareReleaseData {
+    doLast {
+        try { 
+            println("${gitHubOwner}")
+            println("${gitHubToken}")
+        } catch(Exception ex) {
+            println("GitHub Owner and/or Token are empty, you can't run github release task, set them with -PgitHubOwner/-PgitHubToken options")
+        }
     }
 }
 prepareReleaseData.dependsOn nugetPack
 
-task configureCustomGitHubRelease () << {
-    github {
-        owner = "${gitHubOwner}"
-        repo = 'callfire-api-client-csharp'
-        token = "${gitHubToken}"
-        tagName = project.version
-        targetCommitish = 'master'
-        name = project.version
-        body = releaseDescription()
-        assets = [
-            'build/dist/CallfireApiClient-' + project.version + '.zip',
-            'build/dist/CallfireApiClient.' + project.version + '.nupkg'
-        ]
+task configureCustomGitHubRelease {
+    doLast {
+        github {
+            owner = "${gitHubOwner}"
+            repo = 'callfire-api-client-csharp'
+            token = "${gitHubToken}"
+            tagName = project.version
+            targetCommitish = 'master'
+            name = project.version
+            body = releaseDescription()
+            assets = [
+                'build/dist/CallfireApiClient-' + project.version + '.zip',
+                'build/dist/CallfireApiClient.' + project.version + '.nupkg'
+            ]
+        }
     }
 }
 configureCustomGitHubRelease.dependsOn prepareReleaseData
@@ -206,4 +214,4 @@ def releaseDescription() {
     String secondVersionEntry = releaseNotes.find(~/Version.*/)
     String currentReleaseChanges = releaseNotes.substring(0, (secondVersionEntry == null ? releaseNotes.size() - 1 : releaseNotes.indexOf(secondVersionEntry))).trim()
     "$currentReleaseChanges"
-}
\ No newline at end of file
+}
diff --git a/src/CallfireApiClient.IntegrationTests/Api/CallsTexts/CallsApiIntegrationTest.cs b/src/CallfireApiClient.IntegrationTests/Api/CallsTexts/CallsApiIntegrationTest.cs
index 0f4563f..744d13b 100644
--- a/src/CallfireApiClient.IntegrationTests/Api/CallsTexts/CallsApiIntegrationTest.cs
+++ b/src/CallfireApiClient.IntegrationTests/Api/CallsTexts/CallsApiIntegrationTest.cs
@@ -115,7 +115,7 @@ public void GetCallRecordings()
 
             recs = Client.CallsApi.GetCallRecordings((long)rec.CallId, "items(callId)");
             Assert.Null(recs[0].Id);
-            Assert.Null(recs[0].CallId);
+            Assert.NotNull(recs[0].CallId);
         }
 
         [Test]
@@ -131,7 +131,7 @@ public void GetCallRecordingByName()
 
             recording = Client.CallsApi.GetCallRecordingByName((long)rec.CallId, rec.Name, "callId");
             Assert.Null(recording.Id);
-            Assert.Null(recording.CallId);
+            Assert.NotNull(recording.CallId);
         }
 
         [Test]
diff --git a/src/CallfireApiClient.IntegrationTests/Api/Campaigns/CallBroadcastsApiIntegrationTest.cs b/src/CallfireApiClient.IntegrationTests/Api/Campaigns/CallBroadcastsApiIntegrationTest.cs
index 8264614..e5a5baf 100644
--- a/src/CallfireApiClient.IntegrationTests/Api/Campaigns/CallBroadcastsApiIntegrationTest.cs
+++ b/src/CallfireApiClient.IntegrationTests/Api/Campaigns/CallBroadcastsApiIntegrationTest.cs
@@ -127,15 +127,34 @@ public void StartStopArchiveCampaign()
         [Test]
         public void GetBroadcastCalls()
         {
-            var getCallsRequest = new GetByIdRequest { Id = 1 };
+            var broadcast = new CallBroadcast
+            {
+                Name = "call_broadcast",
+                AnsweringMachineConfig = AnsweringMachineConfig.AM_AND_LIVE,
+                Sounds = new CallBroadcastSounds
+                {
+                    LiveSoundText = "Hello! This is a live answer text to speech recording",
+                    LiveSoundTextVoice = Voice.MALE1,
+                    MachineSoundText = "This is an answering machine text to speech recording",
+                    MachineSoundTextVoice = Voice.MALE1
+                },
+                Recipients = new List<Recipient>
+                {
+                    new Recipient { PhoneNumber = "12132041238" },
+                    new Recipient { PhoneNumber = "14246525473" }
+                }
+            };
+            var id = Client.CallBroadcastsApi.Create(broadcast, false);
+
+            var getCallsRequest = new GetByIdRequest { Id = id.Id };
             var calls = Client.CallBroadcastsApi.GetCalls(getCallsRequest);
             System.Console.WriteLine(calls);
             Assert.That(calls.Items, Is.Not.Empty);
 
             long testBatchId = (long) calls.Items[0].BatchId;
 
-            getCallsRequest = new GetBroadcastCallsTextsRequest { Id = 1, BatchId = testBatchId };
-            calls = Client.CallBroadcastsApi.GetCalls(getCallsRequest);
+            var getCallsRequestNew = new GetBroadcastCallsTextsRequest { Id = id.Id, BatchId = testBatchId };
+            calls = Client.CallBroadcastsApi.GetCalls(getCallsRequestNew);
             System.Console.WriteLine(calls);
             Assert.AreEqual(calls.Items[0].BatchId, testBatchId);
         }
diff --git a/src/CallfireApiClient.Tests/CallfireApiClient.Tests.csproj b/src/CallfireApiClient.Tests/CallfireApiClient.Tests.csproj
index 22ad72a..756c423 100644
--- a/src/CallfireApiClient.Tests/CallfireApiClient.Tests.csproj
+++ b/src/CallfireApiClient.Tests/CallfireApiClient.Tests.csproj
@@ -32,6 +32,9 @@
     <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="DotNetZip, Version=1.10.1.0, Culture=neutral, PublicKeyToken=6583c7c814667745">
+      <HintPath>..\..\packages\DotNetZip.1.10.1\lib\net20\DotNetZip.dll</HintPath>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Configuration" />
     <Reference Include="nunit.framework">
@@ -40,9 +43,6 @@
     <Reference Include="RestSharp">
       <HintPath>..\..\packages\RestSharp.105.2.3\lib\net4\RestSharp.dll</HintPath>
     </Reference>
-    <Reference Include="Ionic.Zip">
-      <HintPath>..\..\packages\DotNetZip.1.9.7\lib\net20\Ionic.Zip.dll</HintPath>
-    </Reference>
     <Reference Include="Microsoft.Build.Utilities.v4.0" />
     <Reference Include="Microsoft.Build.Framework" />
     <Reference Include="System.Xml" />
diff --git a/src/CallfireApiClient.Tests/JsonMocks/account/meApi/response/getBillingPlanUsage.json b/src/CallfireApiClient.Tests/JsonMocks/account/meApi/response/getBillingPlanUsage.json
index 7fb833c..60cf23b 100644
--- a/src/CallfireApiClient.Tests/JsonMocks/account/meApi/response/getBillingPlanUsage.json
+++ b/src/CallfireApiClient.Tests/JsonMocks/account/meApi/response/getBillingPlanUsage.json
@@ -1,7 +1,7 @@
 {
   "intervalStart": 1000000000000,
   "intervalEnd": 1000000000000,
-  "remainingPlanCredits": 0.0000,
-  "remainingPayAsYouGoCredits": 2015.0000,
-  "totalRemainingCredits": 2015.0000
+  "remainingPlanCredits": 0.0,
+  "remainingPayAsYouGoCredits": 2015.0,
+  "totalRemainingCredits": 2015.0
 }
\ No newline at end of file
diff --git a/src/CallfireApiClient.Tests/JsonMocks/account/meApi/response/getCreditsUsage.json b/src/CallfireApiClient.Tests/JsonMocks/account/meApi/response/getCreditsUsage.json
index 8ede628..ad459c2 100644
--- a/src/CallfireApiClient.Tests/JsonMocks/account/meApi/response/getCreditsUsage.json
+++ b/src/CallfireApiClient.Tests/JsonMocks/account/meApi/response/getCreditsUsage.json
@@ -3,5 +3,5 @@
   "intervalEnd": 1000000000000,
   "callsDurationMinutes": 100,
   "textsSent": 2015,
-  "creditsUsed": 2015.000
+  "creditsUsed": 2015.0
 }
diff --git a/src/CallfireApiClient.Tests/JsonMocks/campaigns/callBroadcastsApi/response/getStats.json b/src/CallfireApiClient.Tests/JsonMocks/campaigns/callBroadcastsApi/response/getStats.json
index d621033..7c41d0f 100644
--- a/src/CallfireApiClient.Tests/JsonMocks/campaigns/callBroadcastsApi/response/getStats.json
+++ b/src/CallfireApiClient.Tests/JsonMocks/campaigns/callBroadcastsApi/response/getStats.json
@@ -1,7 +1,7 @@
 {
   "totalOutboundCount": 3,
   "remainingOutboundCount": 0,
-  "billedAmount": 0.0000,
+  "billedAmount": 0.0,
   "callsAttempted": 3,
   "callsPlaced": 3,
   "callsDuration": 0,
diff --git a/src/CallfireApiClient.Tests/JsonMocks/campaigns/textBroadcastsApi/response/getStats.json b/src/CallfireApiClient.Tests/JsonMocks/campaigns/textBroadcastsApi/response/getStats.json
index e4ef2d5..8ee5c38 100644
--- a/src/CallfireApiClient.Tests/JsonMocks/campaigns/textBroadcastsApi/response/getStats.json
+++ b/src/CallfireApiClient.Tests/JsonMocks/campaigns/textBroadcastsApi/response/getStats.json
@@ -1,7 +1,7 @@
 {
   "totalOutboundCount": 6,
   "remainingOutboundCount": 0,
-  "billedAmount": 0.0000,
+  "billedAmount": 0.0,
   "sentCount": 0,
   "unsentCount": 0,
   "recievedCount": 0,
diff --git a/src/CallfireApiClient.Tests/packages.config b/src/CallfireApiClient.Tests/packages.config
index b0dbf33..88d65d2 100644
--- a/src/CallfireApiClient.Tests/packages.config
+++ b/src/CallfireApiClient.Tests/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="DotNetZip" version="1.9.7" targetFramework="net40" />
+  <package id="DotNetZip" version="1.10.1" targetFramework="net45" />
   <package id="NUnit" version="2.6.4" targetFramework="net40" />
   <package id="NUnit.Runners.Net4" version="2.6.4" targetFramework="net40" />
   <package id="RestSharp" version="105.2.3" targetFramework="net40" />
diff --git a/src/CallfireApiClient/CallfireApiClient.csproj b/src/CallfireApiClient/CallfireApiClient.csproj
index 31ab939..23b3f3a 100644
--- a/src/CallfireApiClient/CallfireApiClient.csproj
+++ b/src/CallfireApiClient/CallfireApiClient.csproj
@@ -33,15 +33,15 @@
     <DocumentationFile>bin\Release\callfire-api-client.xml</DocumentationFile>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="Newtonsoft.Json, Version=10.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed">
+      <HintPath>..\..\packages\Newtonsoft.Json.10.0.2\lib\net45\Newtonsoft.Json.dll</HintPath>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="RestSharp">
       <HintPath>..\..\packages\RestSharp.105.2.3\lib\net4\RestSharp.dll</HintPath>
     </Reference>
     <Reference Include="System.Configuration" />
     <Reference Include="System.Runtime.Serialization" />
-    <Reference Include="Newtonsoft.Json">
-      <HintPath>..\..\packages\Newtonsoft.Json.7.0.1\lib\net40\Newtonsoft.Json.dll</HintPath>
-    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Api\Account\Model\CreditsUsage.cs" />
diff --git a/src/CallfireApiClient/Properties/AssemblyInfo.cs b/src/CallfireApiClient/Properties/AssemblyInfo.cs
index daff52e..4631343 100644
--- a/src/CallfireApiClient/Properties/AssemblyInfo.cs
+++ b/src/CallfireApiClient/Properties/AssemblyInfo.cs
@@ -13,7 +13,7 @@
 // The form "{Major}.{Minor}.*" will automatically update the build and revision,
 // and "{Major}.{Minor}.{Build}.*" will update just the revision.
 
-[assembly: AssemblyVersion("1.1.17.*")]
+[assembly: AssemblyVersion("1.1.18.*")]
 
 // The following attributes are used to specify the signing key for the assembly,
 // if desired. See the Mono documentation for more information about signing.
diff --git a/src/CallfireApiClient/packages.config b/src/CallfireApiClient/packages.config
index 26aa0f0..d127454 100644
--- a/src/CallfireApiClient/packages.config
+++ b/src/CallfireApiClient/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="7.0.1" targetFramework="net40" />
+  <package id="Newtonsoft.Json" version="10.0.2" targetFramework="net45" />
   <package id="RestSharp" version="105.2.3" targetFramework="net40" />
 </packages>
\ No newline at end of file