diff --git a/build.gradle b/build.gradle
index 97252499d9c72296133496b581c835cc36268542..dc21d8ae57fe76872b7f5d1963df63333e9a00af 100644
--- a/build.gradle
+++ b/build.gradle
@@ -25,14 +25,12 @@ configurations.all {
 }
 
 dependencies {
-    implementation group: 'org.antlr', name: 'ST4', version: '4.3.3'
+    implementation group: 'org.antlr', name: 'ST4', version: '4.3.4'
     implementation group: "de.hhu.stups", name: "antlr-parser", version: "0.1.0-SNAPSHOT"
 
-    implementation group: 'org.clojure', name: 'clojure', version: '1.6.0'
-
-    implementation group: "com.fatboyindustrial.gson-javatime-serialisers", name: "gson-javatime-serialisers", version: "1.1.1"
-    implementation group: "com.google.code.gson", name: "gson", version: "2.8.6"
-    implementation group: 'commons-cli', name: 'commons-cli', version: '1.5.0'
+    implementation group: "com.fatboyindustrial.gson-javatime-serialisers", name: "gson-javatime-serialisers", version: "1.1.2"
+    implementation group: "com.google.code.gson", name: "gson", version: "2.12.1"
+    implementation group: 'commons-cli', name: 'commons-cli', version: '1.9.0'
     testImplementation 'junit:junit:4.13.2'
 }