diff --git a/Makefile b/Makefile
index dd70b46..db7f050 100644
--- a/Makefile
+++ b/Makefile
@@ -156,7 +156,8 @@ container-run:
 		--volume ${PWD}:/workspace \
 		${BUILD_IMAGE} \
 			make ${COMMAND} \
-				VERSION=${VERSION}
+				VERSION=${VERSION} \
+				GOPROXY=${GOPROXY}
 
 # PHONY
 # ==============================================================================