diff --git a/thrift/build.gradle b/thrift/build.gradle
index 292a7c47..816ef9f5 100644
--- a/thrift/build.gradle
+++ b/thrift/build.gradle
@@ -8,6 +8,11 @@ publishPlugin {
     token = System.getenv().getOrDefault("JETBRAINS_TOKEN", "")
 }
 
+java {
+    sourceCompatibility = JavaVersion.VERSION_11
+    targetCompatibility = JavaVersion.VERSION_11
+}
+
 sourceSets {
     main {
         java {