diff --git a/pkgs/games/dwarf-fortress/df.lock.json b/pkgs/games/dwarf-fortress/df.lock.json
index 03bf7fd55d19..3f69718c270e 100644
--- a/pkgs/games/dwarf-fortress/df.lock.json
+++ b/pkgs/games/dwarf-fortress/df.lock.json
@@ -1,28 +1,28 @@
 {
   "game": {
     "latest": {
-      "linux": "53.14",
+      "linux": "53.15",
       "darwin": "0.47.05"
     },
     "versions": {
-      "53.14": {
+      "53.15": {
         "df": {
-          "version": "53.14",
+          "version": "53.15",
           "urls": {
             "linux": {
-              "url": "https://www.bay12games.com/dwarves/df_53_14_linux.tar.bz2",
-              "outputHash": "sha256-ZU/va7bblzh5UuPuuctjUHzEmcFLtzjXp9R86UV+G9k="
+              "url": "https://www.bay12games.com/dwarves/df_53_15_linux.tar.bz2",
+              "outputHash": "sha256-LreGXGk8Pgmr8Mk37VT3U0tCFOhRKZFdEsXBzmJtN4o="
             }
           }
         },
         "hack": {
-          "version": "53.14-r2",
+          "version": "53.15-r1",
           "git": {
             "url": "https://github.com/DFHack/dfhack.git",
-            "revision": "53.14-r2",
-            "outputHash": "sha256-8OvJ8NULgfR+S0kzOSmQvplhPT7wcxw02sRkG450ptE="
+            "revision": "53.15-r1",
+            "outputHash": "sha256-7vNk/JmNu0tQEevZ7XeGX/435EydR15dJJIHEyS1a7c="
           },
-          "xmlRev": "01aae95cacd98850e4f477c45a4b75f800bacecc"
+          "xmlRev": "80a6267faddb7aa99759c9df94186de3f873dd97"
         }
       },
       "52.05": {