diff --git a/_config.yml b/_config.yml
index 3607b37ce7..249d06a1e8 100644
--- a/_config.yml
+++ b/_config.yml
@@ -107,4 +107,4 @@ defaults:
       index : true
 
 variables:
-  vespa_version: "8.603.19"
+  vespa_version: "8.604.22"