diff --git a/DSL/de.unibonn.simpleml.ide/build.gradle.kts b/DSL/de.unibonn.simpleml.ide/build.gradle.kts
index 973e51a78..ac3975be3 100644
--- a/DSL/de.unibonn.simpleml.ide/build.gradle.kts
+++ b/DSL/de.unibonn.simpleml.ide/build.gradle.kts
@@ -30,7 +30,7 @@ dependencies {
     testImplementation("org.junit.jupiter:junit-jupiter-api")
     testImplementation("org.eclipse.xtext:org.eclipse.xtext.testing:$xtextVersion")
     testImplementation("org.eclipse.xtext:org.eclipse.xtext.xbase.testing:$xtextVersion")
-    testImplementation("io.kotest:kotest-assertions-core-jvm:5.2.3")
+    testImplementation("io.kotest:kotest-assertions-core-jvm:5.3.0")
 }
 
 // Source sets ---------------------------------------------------------------------------------------------------------
diff --git a/DSL/de.unibonn.simpleml/build.gradle.kts b/DSL/de.unibonn.simpleml/build.gradle.kts
index 2f4f93738..9f1280eae 100644
--- a/DSL/de.unibonn.simpleml/build.gradle.kts
+++ b/DSL/de.unibonn.simpleml/build.gradle.kts
@@ -33,7 +33,7 @@ dependencies {
     testImplementation("org.junit.jupiter:junit-jupiter-params:5.8.2")
     testImplementation("org.eclipse.xtext:org.eclipse.xtext.testing:$xtextVersion")
     testImplementation("org.eclipse.xtext:org.eclipse.xtext.xbase.testing:$xtextVersion")
-    testImplementation("io.kotest:kotest-assertions-core-jvm:5.2.3")
+    testImplementation("io.kotest:kotest-assertions-core-jvm:5.3.0")
 
     testFixturesImplementation("org.junit.jupiter:junit-jupiter-api:5.8.2")
     testFixturesImplementation("org.eclipse.xtext:org.eclipse.xtext.testing:$xtextVersion")