diff --git a/build.gradle b/build.gradle
index 2a191c0..e0a76db 100755
--- a/build.gradle
+++ b/build.gradle
@@ -15,8 +15,8 @@ repositories {
 
 dependencies {
   // mandatory dependencies for using Spock
-  implementation 'org.codehaus.groovy:groovy:3.0.10'
-  testImplementation platform("org.spockframework:spock-bom:2.1-groovy-3.0")
+  implementation 'org.apache.groovy:groovy:4.0.5'
+  testImplementation platform("org.spockframework:spock-bom:2.2-groovy-4.0")
   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
 
@@ -27,7 +27,7 @@ dependencies {
 
   // dependencies used by examples in this project
   testRuntimeOnly "com.h2database:h2:2.1.210"
-  implementation "org.codehaus.groovy:groovy-sql:3.0.9"
+  implementation "org.apache.groovy:groovy-sql:4.0.5"
 }
 
 test {
@@ -36,5 +36,3 @@ test {
     events "passed", "skipped", "failed"
   }
 }
-
-
diff --git a/pom.xml b/pom.xml
index f3b696e..31f9f46 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-    <groovy.version>3.0.9</groovy.version>
+    <groovy.version>4.0.5</groovy.version>
   </properties>
 
   <build>
@@ -70,7 +70,7 @@
       <dependency>
         <groupId>org.spockframework</groupId>
         <artifactId>spock-bom</artifactId>
-        <version>2.1-groovy-3.0</version>
+        <version>2.2-groovy-4.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
@@ -91,7 +91,7 @@
     </dependency>
     <!-- Optional dependencies for using Spock -->
     <dependency> <!-- use a specific Groovy version rather than the one specified by spock-core -->
-      <groupId>org.codehaus.groovy</groupId>
+      <groupId>org.apache.groovy</groupId>
       <artifactId>groovy</artifactId>
       <version>${groovy.version}</version>
     </dependency>
@@ -120,7 +120,7 @@
       <version>2.1.210</version>
     </dependency>
     <dependency>
-      <groupId>org.codehaus.groovy</groupId>
+      <groupId>org.apache.groovy</groupId>
       <artifactId>groovy-sql</artifactId>
       <version>${groovy.version}</version>
     </dependency>