diff --git a/config/open_jdk_jre.yml b/config/open_jdk_jre.yml
index 7358095fac..0221d2c515 100644
--- a/config/open_jdk_jre.yml
+++ b/config/open_jdk_jre.yml
@@ -19,8 +19,8 @@
 repository_root: "{default.repository.root}/openjdk/{platform}/{architecture}"
 version: 1.8.0_+
 memory_sizes:
-  metaspace: 64m..
-  permgen: 64m..
+  metaspace: 128m..
+  permgen: 128mm..
 memory_heuristics:
   heap: 75
   metaspace: 10