diff --git a/main/packages.nix b/main/packages.nix
index 6b743ea..5cbe3a1 100644
--- a/main/packages.nix
+++ b/main/packages.nix
@@ -98,7 +98,7 @@
         google-cloud-sdk
 
         # jvm
-        jdk8
+        jdk11
         gradle
         groovy
         maven