diff --git a/flake.lock b/flake.lock
index c7560d35..69ecc70c 100644
--- a/flake.lock
+++ b/flake.lock
@@ -15,9 +15,9 @@
         },
         "nixpkgs": {
             "inputs": {},
-            "narHash": "sha256-qWEM8iYRYUdaVCHwTq13w69/11hAFWZplp5mqeU2qBM=",
-            "originalUri": "nixpkgs/release-19.09",
-            "uri": "github:edolstra/nixpkgs/7d9219a0adea88942b8d609f89cf4a1f86df1a9c"
+            "narHash": "sha256-ltGlDPfwicH/u4orj1n4JXgRsA+jvKQsGnekObi0TV4=",
+            "originalUri": "nixpkgs/release-19.03",
+            "uri": "github:edolstra/nixpkgs/9a593b575e4044f9aff939b512e7cb1cf1e76a65"
         }
     },
     "version": 3