diff --git a/docker/Makefile b/docker/Makefile
index 2618e4a8..cc8deeca 100644
--- a/docker/Makefile
+++ b/docker/Makefile
@@ -1,4 +1,4 @@
-STEAMRT_VERSION = 0.20210505.0
+STEAMRT_VERSION = 0.20211207.0
 STEAMRT_URLBASE = registry.gitlab.steamos.cloud
 
 PROTONSDK_URLBASE = $(STEAMRT_URLBASE)/proton/soldier/sdk
@@ -10,10 +10,10 @@ PROTONSDK_VERSION = $(STEAMRT_VERSION)-0-dev
 BASE_IMAGE_i686 = i386/ubuntu:18.04
 BASE_IMAGE_x86_64 = ubuntu:18.04
 
-BINUTILS_VERSION = 2.36.1
-GCC_VERSION = 10.2.0
-MINGW_VERSION = 8.0.0
-RUST_VERSION = 1.50.0
+BINUTILS_VERSION = 2.37
+GCC_VERSION = 10.3.0
+MINGW_VERSION = 9.0.0
+RUST_VERSION = 1.57.0
 
 SOURCES_URLBASE = https://repo.steampowered.com/proton-sdk
 BINUTILS_URLBASE = $(SOURCES_URLBASE)
@@ -27,11 +27,11 @@ MINGW_SOURCE = mingw-w64-v$(MINGW_VERSION).tar.bz2
 RUST_SOURCE_x86_64 = rust-$(RUST_VERSION)-x86_64-unknown-linux-gnu.tar.gz
 RUST_SOURCE_i686 = rust-$(RUST_VERSION)-i686-unknown-linux-gnu.tar.gz
 
-BINUTILS_SHA256 = e81d9edf373f193af428a0f256674aea62a9d74dfe93f65192d4eae030b0f3b0
-GCC_SHA256 = b8dd4368bb9c7f0b98188317ee0254dd8cc99d1e3a18d0ff146c855fe16c1d8c
-MINGW_SHA256 = 44c740ea6ab3924bc3aa169bad11ad3c5766c5c8459e3126d44eabb8735a5762
-RUST_SHA256_x86_64 = fa889b53918980aea2dea42bfae4e858dcb2104c6fdca6e4fe359f3a49767701
-RUST_SHA256_i686 = dee56dc425ed5d8e8112f26fba3060fd324c49f1261e0b7e8e29f7d9b852b09a
+BINUTILS_SHA256 = 820d9724f020a3e69cb337893a0b63c2db161dadcb0e06fc11dc29eb1e84a32c
+GCC_SHA256 = 64f404c1a650f27fc33da242e1f2df54952e3963a49e06e73f6940f3223ac344
+MINGW_SHA256 = 1929b94b402f5ff4d7d37a9fe88daa9cc55515a6134805c104d1794ae22a4181
+RUST_SHA256_x86_64 = ea0253784b2e5c22659ff148d492a68d2e11da734491714ebc61cc93896efcda
+RUST_SHA256_i686 = 7e4ac8ca2874897099a3ceb89039ceee170f474a98ee247589fd6bca8dda7cfa
 
 DOCKER = docker