diff --git a/nix/sources.json b/nix/sources.json
index 2fcaaba..70d7ba5 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -5,10 +5,10 @@
         "homepage": "",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "3ffbbdbac0566a0977da3d2657b89cbcfe9a173b",
-        "sha256": "0m3zh14is40vixpv125alyacd22835v0v845dsnk5d68wvwhikq2",
+        "rev": "cbd8ec4de4469333c82ff40d057350c30e9f7d36",
+        "sha256": "1bcgis62aj9slin2cm2h7ywqq4qswh4kzdlx0zgdwz80g4z10f8f",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/3ffbbdbac0566a0977da3d2657b89cbcfe9a173b.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/cbd8ec4de4469333c82ff40d057350c30e9f7d36.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "unstable": {
@@ -17,10 +17,10 @@
         "homepage": "",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "69b9a8c860bdbb977adfa9c5e817ccb717884182",
-        "sha256": "12ljkkjg3gicamvryxr2bnfcdb05qdlbc5wv4lcw9sxamszp4cp7",
+        "rev": "3df3c47c19dc90fec35359e89ffb52b34d2b0e94",
+        "sha256": "1lhlm7czhwwys5ak6ngb5li6bxddilb9479k9nkss502kw8hwjyz",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/69b9a8c860bdbb977adfa9c5e817ccb717884182.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/3df3c47c19dc90fec35359e89ffb52b34d2b0e94.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }