diff --git a/docker/Makefile b/docker/Makefile
index d80e9f40..2618e4a8 100644
--- a/docker/Makefile
+++ b/docker/Makefile
@@ -1,4 +1,4 @@
-STEAMRT_VERSION = 0.20210126.1
+STEAMRT_VERSION = 0.20210505.0
 STEAMRT_URLBASE = registry.gitlab.steamos.cloud
 
 PROTONSDK_URLBASE = $(STEAMRT_URLBASE)/proton/soldier/sdk