diff --git a/configure.sh b/configure.sh
index d7f757e7..d8e17716 100755
--- a/configure.sh
+++ b/configure.sh
@@ -187,7 +187,7 @@ function configure() {
 #
 
 arg_steamrt="soldier"
-arg_protonsdk_image="registry.gitlab.steamos.cloud/proton/soldier/sdk:0.20210505.0-2"
+arg_protonsdk_image="registry.gitlab.steamos.cloud/proton/soldier/sdk:0.20211207.0-0"
 arg_no_protonsdk=""
 arg_build_name=""
 arg_container_engine="docker"