diff --git a/Rakefile b/Rakefile
index 1b90fcd..ce7cdcf 100644
--- a/Rakefile
+++ b/Rakefile
@@ -46,7 +46,7 @@ class GroongaBuilder
   end
 
   def groonga_version
-    ENV["GROONGA_VERSION"] || "7.0.2"
+    ENV["GROONGA_VERSION"] || "7.0.3"
   end
 
   def groonga_base_name