diff --git a/Makefile b/Makefile
index 41ea3d4c..29dec676 100644
--- a/Makefile
+++ b/Makefile
@@ -40,7 +40,7 @@ ifneq ($(unstripped),)
     DEPLOY_DIR := $(DEPLOY_DIR)_unstripped
 endif
 
-protonsdk_version := 0.20210126.1-0
+protonsdk_version := 0.20210126.1-1
 CONFIGURE_CMD := ../proton/configure.sh \
 	--steam-runtime-image=registry.gitlab.steamos.cloud/proton/soldier/sdk:$(protonsdk_version) \
 	--build-name="$(_build_name)"