diff --git a/.idea/kotlinc.xml b/.idea/kotlinc.xml
index 8fa75fe1c..bb6f78f10 100644
--- a/.idea/kotlinc.xml
+++ b/.idea/kotlinc.xml
@@ -4,6 +4,6 @@
     <option name="jvmTarget" value="11" />
   </component>
   <component name="KotlinJpsPluginSettings">
-    <option name="version" value="1.9.20" />
+    <option name="version" value="1.9.24" />
   </component>
-</project>
\ No newline at end of file
+</project>
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 209ccd3b7..e24ec7891 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -22,7 +22,7 @@
   <component name="FrameworkDetectionExcludesConfiguration">
     <type id="Python" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="openjdk-11" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="openjdk-17" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/codeCore/build.gradle b/codeCore/build.gradle
index a98eda6c3..cf12e5952 100644
--- a/codeCore/build.gradle
+++ b/codeCore/build.gradle
@@ -6,9 +6,8 @@ plugins {
 }
 
 java {
-    toolchain {
-        languageVersion = JavaLanguageVersion.of(javaVersion)
-    }
+    targetCompatibility = JavaLanguageVersion.of(javaVersion)
+    sourceCompatibility = JavaLanguageVersion.of(javaVersion)
 }
 
 compileKotlin {
diff --git a/codeGenCpu6502/build.gradle b/codeGenCpu6502/build.gradle
index 59842ef68..8981ccaf4 100644
--- a/codeGenCpu6502/build.gradle
+++ b/codeGenCpu6502/build.gradle
@@ -5,9 +5,8 @@ plugins {
 }
 
 java {
-    toolchain {
-        languageVersion = JavaLanguageVersion.of(javaVersion)
-    }
+    targetCompatibility = JavaLanguageVersion.of(javaVersion)
+    sourceCompatibility = JavaLanguageVersion.of(javaVersion)
 }
 
 compileKotlin {
diff --git a/codeGenExperimental/build.gradle b/codeGenExperimental/build.gradle
index 51d257288..8906282b1 100644
--- a/codeGenExperimental/build.gradle
+++ b/codeGenExperimental/build.gradle
@@ -6,9 +6,8 @@ plugins {
 }
 
 java {
-    toolchain {
-        languageVersion = JavaLanguageVersion.of(javaVersion)
-    }
+    targetCompatibility = JavaLanguageVersion.of(javaVersion)
+    sourceCompatibility = JavaLanguageVersion.of(javaVersion)
 }
 
 compileKotlin {
diff --git a/codeGenIntermediate/build.gradle b/codeGenIntermediate/build.gradle
index 659e060e9..1b3a2b562 100644
--- a/codeGenIntermediate/build.gradle
+++ b/codeGenIntermediate/build.gradle
@@ -6,9 +6,8 @@ plugins {
 }
 
 java {
-    toolchain {
-        languageVersion = JavaLanguageVersion.of(javaVersion)
-    }
+    targetCompatibility = JavaLanguageVersion.of(javaVersion)
+    sourceCompatibility = JavaLanguageVersion.of(javaVersion)
 }
 
 compileKotlin {
diff --git a/codeOptimizers/build.gradle b/codeOptimizers/build.gradle
index cbc4ac70a..4e4f73dff 100644
--- a/codeOptimizers/build.gradle
+++ b/codeOptimizers/build.gradle
@@ -6,9 +6,8 @@ plugins {
 }
 
 java {
-    toolchain {
-        languageVersion = JavaLanguageVersion.of(javaVersion)
-    }
+    targetCompatibility = JavaLanguageVersion.of(javaVersion)
+    sourceCompatibility = JavaLanguageVersion.of(javaVersion)
 }
 
 compileKotlin {
diff --git a/compiler/build.gradle b/compiler/build.gradle
index 5da5a11ed..df0b50b0a 100644
--- a/compiler/build.gradle
+++ b/compiler/build.gradle
@@ -7,9 +7,8 @@ plugins {
 }
 
 java {
-    toolchain {
-        languageVersion = JavaLanguageVersion.of(javaVersion)
-    }
+    targetCompatibility = JavaLanguageVersion.of(javaVersion)
+    sourceCompatibility = JavaLanguageVersion.of(javaVersion)
 }
 
 compileKotlin {
diff --git a/compilerAst/build.gradle b/compilerAst/build.gradle
index fdb525938..516889108 100644
--- a/compilerAst/build.gradle
+++ b/compilerAst/build.gradle
@@ -4,9 +4,8 @@ plugins {
 }
 
 java {
-    toolchain {
-        languageVersion = JavaLanguageVersion.of(javaVersion)
-    }
+    targetCompatibility = JavaLanguageVersion.of(javaVersion)
+    sourceCompatibility = JavaLanguageVersion.of(javaVersion)
 }
 
 compileKotlin {
diff --git a/docs/docs.iml b/docs/docs.iml
index 9f467ff8c..5d2af37ce 100644
--- a/docs/docs.iml
+++ b/docs/docs.iml
@@ -5,7 +5,7 @@
     <content url="file://$MODULE_DIR$">
       <excludeFolder url="file://$MODULE_DIR$/build" />
     </content>
-    <orderEntry type="jdk" jdkName="Python 3.11" jdkType="Python SDK" />
+    <orderEntry type="jdk" jdkName="Python 3.12" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>
\ No newline at end of file
diff --git a/examples/test.p8 b/examples/test.p8
index 4080979a8..ba4cd7983 100644
--- a/examples/test.p8
+++ b/examples/test.p8
@@ -2,6 +2,8 @@
 
 main {
     sub start() {
-        void = call($2000)
+        repeat cx16.r0 {
+            cx16.r1L++
+        }
     }
 }
diff --git a/intermediate/build.gradle b/intermediate/build.gradle
index d0a7bfe40..a868a7118 100644
--- a/intermediate/build.gradle
+++ b/intermediate/build.gradle
@@ -6,9 +6,8 @@ plugins {
 }
 
 java {
-    toolchain {
-        languageVersion = JavaLanguageVersion.of(javaVersion)
-    }
+    targetCompatibility = JavaLanguageVersion.of(javaVersion)
+    sourceCompatibility = JavaLanguageVersion.of(javaVersion)
 }
 
 compileKotlin {
diff --git a/parser/build.gradle b/parser/build.gradle
index 26bf8093d..adbd6d1a9 100644
--- a/parser/build.gradle
+++ b/parser/build.gradle
@@ -4,9 +4,8 @@ plugins {
 }
 
 java {
-    toolchain {
-        languageVersion = JavaLanguageVersion.of(javaVersion)
-    }
+    targetCompatibility = JavaLanguageVersion.of(javaVersion)
+    sourceCompatibility = JavaLanguageVersion.of(javaVersion)
 }
 
 dependencies {
diff --git a/virtualmachine/build.gradle b/virtualmachine/build.gradle
index 2e93cb06b..fbe142e3c 100644
--- a/virtualmachine/build.gradle
+++ b/virtualmachine/build.gradle
@@ -6,9 +6,8 @@ plugins {
 }
 
 java {
-    toolchain {
-        languageVersion = JavaLanguageVersion.of(javaVersion)
-    }
+    targetCompatibility = JavaLanguageVersion.of(javaVersion)
+    sourceCompatibility = JavaLanguageVersion.of(javaVersion)
 }
 
 compileKotlin {