diff --git a/java-snapshot-testing-spock/build.gradle b/java-snapshot-testing-spock/build.gradle
index 2b60615..5610686 100644
--- a/java-snapshot-testing-spock/build.gradle
+++ b/java-snapshot-testing-spock/build.gradle
@@ -30,12 +30,12 @@ dependencies {
     implementation project(':java-snapshot-testing-core')
 
     // User supplied Spock Version
-    compileOnly 'org.codehaus.groovy:groovy-all:2.5.8'
+    compileOnly 'org.codehaus.groovy:groovy-all:3.0.25'
     compileOnly 'org.spockframework:spock-core:1.3-groovy-2.5'
 
     // Testing
     testImplementation 'org.slf4j:slf4j-simple:2.0.0-alpha0'
-    testImplementation 'org.codehaus.groovy:groovy-all:2.5.8'
+    testImplementation 'org.codehaus.groovy:groovy-all:3.0.25'
     testImplementation 'org.spockframework:spock-core:1.3-groovy-2.5'
     testImplementation 'org.assertj:assertj-core:3.11.1'