diff --git a/places-compose-demo/build.gradle.kts b/places-compose-demo/build.gradle.kts
index 27ced15..ceac3af 100644
--- a/places-compose-demo/build.gradle.kts
+++ b/places-compose-demo/build.gradle.kts
@@ -46,12 +46,12 @@ android {
 
     java {
         toolchain {
-            languageVersion.set(JavaLanguageVersion.of(21))
+            languageVersion.set(JavaLanguageVersion.of(17))
         }
     }
 
     kotlinOptions {
-        jvmTarget = "21"
+        jvmTarget = "17"
     }
 
     buildFeatures {
diff --git a/places-compose/build.gradle.kts b/places-compose/build.gradle.kts
index 31c8a9d..7777727 100644
--- a/places-compose/build.gradle.kts
+++ b/places-compose/build.gradle.kts
@@ -31,12 +31,12 @@ android {
 
     java {
         toolchain {
-            languageVersion.set(JavaLanguageVersion.of(21))
+            languageVersion.set(JavaLanguageVersion.of(17))
         }
     }
 
     kotlinOptions {
-        jvmTarget = "21"
+        jvmTarget = "17"
     }
 
     buildFeatures {