diff --git a/Makefile b/Makefile
index cce8cb82e..0371c96a5 100644
--- a/Makefile
+++ b/Makefile
@@ -35,9 +35,7 @@ SPEC_FETCHED_PATCHES=patches/spec.fetched.json
 ##
 # openapi-generator-cli - docker
 ##
-OPENAPI_CODEGEN_SHA=sha256:be8c2ef6be22f695410c2cc13d0ec7fdf2533fc88a7f17288ad758b7679de8df
-
-OPENAPI_CODEGEN_IMAGE=openapitools/openapi-generator-cli@${OPENAPI_CODEGEN_SHA}
+OPENAPI_CODEGEN_IMAGE=openapitools/openapi-generator-cli:v6.6.0
 DOCKER_OPENAPI=${CRI} run --rm -u ${CURRENT_UID}:${CURRENT_GID} -v $(CURDIR):/local ${OPENAPI_CODEGEN_IMAGE}
 
 docker_run: clean patch pull docker_generate move-workflow build_client