diff --git a/Dockerfile b/Dockerfile
index 4bfcc9e..527c2bf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,8 @@ ARG LIBSIGNAL_CLIENT_VERSION=0.87.0
 ARG SIGNAL_CLI_NATIVE_PACKAGE_VERSION=0.13.24+morph027+1
 
 ARG SWAG_VERSION=1.16.4
-ARG GRAALVM_VERSION=25.0.2
+ARG GRAALVM_VERSION=21.0.0
+#ARG GRAALVM_VERSION=25.0.2
 
 ARG BUILD_VERSION_ARG=unset