diff --git a/build.gradle b/build.gradle
index 4e3aca3..2a191c0 100755
--- a/build.gradle
+++ b/build.gradle
@@ -15,14 +15,14 @@ repositories {
 
 dependencies {
   // mandatory dependencies for using Spock
-  implementation "org.codehaus.groovy:groovy:3.0.9"
+  implementation 'org.codehaus.groovy:groovy:3.0.10'
   testImplementation platform("org.spockframework:spock-bom:2.1-groovy-3.0")
   testImplementation "org.spockframework:spock-core"
   testImplementation "org.spockframework:spock-junit4"  // you can remove this if your code does not rely on old JUnit 4 rules
 
   // optional dependencies for using Spock
   testImplementation "org.hamcrest:hamcrest-core:2.2"   // only necessary if Hamcrest matchers are used
-  testRuntimeOnly 'net.bytebuddy:byte-buddy:1.12.7' // allows mocking of classes (in addition to interfaces)
+  testRuntimeOnly 'net.bytebuddy:byte-buddy:1.12.8' // allows mocking of classes (in addition to interfaces)
   testRuntimeOnly "org.objenesis:objenesis:3.2"      // allows mocking of classes without default constructor (together with ByteBuddy or CGLIB)
 
   // dependencies used by examples in this project