diff --git a/package-lock.json b/package-lock.json
index 2b59c10f..8c0cc07f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -423,6 +423,12 @@
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+          "version": "3.2.1",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
+          "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
+          "dev": true,
+          "requires": {
+            "color-convert": "1.9.2"
+          }
+        },
+        "chalk": {
+          "version": "2.4.2",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
+          "integrity": "sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "3.2.1",
+            "escape-string-regexp": "1.0.5",
+            "supports-color": "5.5.0"
+          }
+        },
+        "has-flag": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
+          "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0=",
+          "dev": true
+        },
+        "supports-color": {
+          "version": "5.5.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
+          "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
+          "dev": true,
+          "requires": {
+            "has-flag": "3.0.0"
+          }
+        }
+      }
+    },
     "webpack-sources": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-1.1.0.tgz",
diff --git a/package.json b/package.json
index 38ea1477..6ebde8fa 100644
--- a/package.json
+++ b/package.json
@@ -84,6 +84,7 @@
     "@types/redux-form": "6.6.2",
     "babel-polyfill": "6.26.0",
     "history": "4.6.3",
+    "merge": "1.2.1",
     "prop-types": "15.5.10",
     "react": "15.6.1",
     "react-bootstrap": "0.31.1",
@@ -114,7 +115,7 @@
     "cors": "2.8.4",
     "css-loader": "0.28.7",
     "enzyme": "2.9.1",
-    "express": "4.15.3",
+    "express": "4.16.4",
     "express-http-proxy": "1.0.6",
     "extract-text-webpack-plugin": "3.0.0",
     "jest": "20.0.4",
@@ -129,7 +130,7 @@
     "ts-loader": "2.3.2",
     "typescript": "2.4.2",
     "webpack": "3.4.1",
-    "webpack-dev-middleware": "1.11.0",
+    "webpack-dev-middleware": "2.0.6",
     "webpack-hot-middleware": "2.18.2"
   }
 }
diff --git a/test/src/org/labkey/test/tests/snd/SNDTest.java b/test/src/org/labkey/test/tests/snd/SNDTest.java
index ca843068..7fc6bd3c 100644
--- a/test/src/org/labkey/test/tests/snd/SNDTest.java
+++ b/test/src/org/labkey/test/tests/snd/SNDTest.java
@@ -1399,6 +1399,7 @@ public void removeAssignedPackage()
         editPage.setNarrative(canterburySuperPackageNarrative);
         editPage.setDescription(canterburySuperPackageDescription);
         editPage.getAvailablePackage(description).clickMenuItem("Add");
+        sleep(1000);
         listPage = editPage.clickSave();
 
         // then remove it