diff --git a/package/Dockerfile b/package/Dockerfile
index 50d7c8e..f071073 100644
--- a/package/Dockerfile
+++ b/package/Dockerfile
@@ -23,7 +23,7 @@ RUN zypper --non-interactive install --no-recommends \
   git \
   hostname \
   which \
-  "rubygem(ruby:3.3.0:yast-rake)" \
+  "rubygem(ruby:3.4.0:yast-rake)" \
   osc \
   obs-service-format_spec_file \
   obs-service-source_validator \