diff --git a/pkgs/games/factorio/versions.json b/pkgs/games/factorio/versions.json
index 1662e6a198a9..b68634b80bc3 100644
--- a/pkgs/games/factorio/versions.json
+++ b/pkgs/games/factorio/versions.json
@@ -2,30 +2,30 @@
   "x86_64-linux": {
     "alpha": {
       "experimental": {
-        "name": "factorio_alpha_x64-1.1.77.tar.xz",
+        "name": "factorio_alpha_x64-1.1.81.tar.xz",
         "needsAuth": true,
-        "sha256": "1qcjp51sykq0ygq4j4zih3yp1x517b2j54xfyi8g4minfk57zwk9",
+        "sha256": "0a8wql8lqlf7jd2bgsgqvkl62jz4gym03iwccif4xc5y1f8sqh32",
         "tarDirectory": "x64",
-        "url": "https://factorio.com/get-download/1.1.77/alpha/linux64",
-        "version": "1.1.77"
+        "url": "https://factorio.com/get-download/1.1.81/alpha/linux64",
+        "version": "1.1.81"
       },
       "stable": {
-        "name": "factorio_alpha_x64-1.1.76.tar.xz",
+        "name": "factorio_alpha_x64-1.1.80.tar.xz",
         "needsAuth": true,
-        "sha256": "1kz93imyddivpp8zslggldm8zyb9j0zdj67pgkxazn8fd9avrq1p",
+        "sha256": "084j0vb3xp57c0i01jqfxnp8ky6c9rid5yx96l8jqg51071wai6g",
         "tarDirectory": "x64",
-        "url": "https://factorio.com/get-download/1.1.76/alpha/linux64",
-        "version": "1.1.76"
+        "url": "https://factorio.com/get-download/1.1.80/alpha/linux64",
+        "version": "1.1.80"
       }
     },
     "demo": {
       "experimental": {
-        "name": "factorio_demo_x64-1.1.76.tar.xz",
+        "name": "factorio_demo_x64-1.1.81.tar.xz",
         "needsAuth": false,
-        "sha256": "0f3m0p5baakc6cv9fr3rwyq39bydraji9wh3ivblg1mj6dwpqnlj",
+        "sha256": "1rj6bcir4jjs23yh07w64rygf67xkpsvgi6byxmrhcv5pi1vavgj",
         "tarDirectory": "x64",
-        "url": "https://factorio.com/get-download/1.1.76/demo/linux64",
-        "version": "1.1.76"
+        "url": "https://factorio.com/get-download/1.1.81/demo/linux64",
+        "version": "1.1.81"
       },
       "stable": {
         "name": "factorio_demo_x64-1.1.76.tar.xz",
@@ -38,20 +38,20 @@
     },
     "headless": {
       "experimental": {
-        "name": "factorio_headless_x64-1.1.77.tar.xz",
+        "name": "factorio_headless_x64-1.1.81.tar.xz",
         "needsAuth": false,
-        "sha256": "1ygzlr26bp7l9znbjyqj7il6yq9faxjfr6cvfqbs8ls66qiv0ls6",
+        "sha256": "1ibz80bc45lasmy46657awq002gs93nzgirli7zrwcdps50d7vbl",
         "tarDirectory": "x64",
-        "url": "https://factorio.com/get-download/1.1.77/headless/linux64",
-        "version": "1.1.77"
+        "url": "https://factorio.com/get-download/1.1.81/headless/linux64",
+        "version": "1.1.81"
       },
       "stable": {
-        "name": "factorio_headless_x64-1.1.76.tar.xz",
+        "name": "factorio_headless_x64-1.1.80.tar.xz",
         "needsAuth": false,
-        "sha256": "19xx6sv382ijwv8nbqw3c3izckvqkpsf949bn4g09qmg7b663g94",
+        "sha256": "0db6g50gwcq2lwlgagc7in12wag6siwcldlq367x2h0d2q0rxj36",
         "tarDirectory": "x64",
-        "url": "https://factorio.com/get-download/1.1.76/headless/linux64",
-        "version": "1.1.76"
+        "url": "https://factorio.com/get-download/1.1.80/headless/linux64",
+        "version": "1.1.80"
       }
     }
   }