diff --git a/games/factorio/kube/prod.jsonnet b/games/factorio/kube/prod.jsonnet
index cf3ac02b..765feb96 100644
--- a/games/factorio/kube/prod.jsonnet
+++ b/games/factorio/kube/prod.jsonnet
@@ -9,6 +9,7 @@ local kube = import "../../../kube/kube.libsonnet";
 //  - 1.0.0-1
 //  - 1.1.34-1
 //  - 1.1.35-1
+//  - 1.1.50-1
 // See: //third_party/factorio.
 
 {
@@ -33,7 +34,7 @@ local kube = import "../../../kube/kube.libsonnet";
     },
 
     local mod = function(name, version) { name: name, version: version },
-    pymods: prod.instance("pymods", "1.1.35-1") {
+    pymods: prod.instance("pymods", "1.1.50-1") {
         cfg+: {
             // Bump up to 2G/2CPU request/limit.
             resources: {
diff --git a/third_party/factorio/factorio.bzl b/third_party/factorio/factorio.bzl
index c0b765a8..309a76d5 100644
--- a/third_party/factorio/factorio.bzl
+++ b/third_party/factorio/factorio.bzl
@@ -19,6 +19,7 @@ _versions = {
     "1.0.0": "81d9e1aa94435aeec4131c8869fa6e9331726bea1ea31db750b65ba42dbd1464",
     "1.1.34": "21969321cf370e95066f86fddfcb83d1a23ed9b67d087c1cb47d43e87673ca69",
     "1.1.35": "245577c809407251ae2920809ee5d0cc4afebdbeb23c730abb8e99a612e2f176",
+    "1.1.50": "15148b77a703c25412ed912e4230bdb66e1a9a4450ac52ccf495c2afede2e548",
 }
 
 def factorio_repository(version, sha256):