diff --git a/pkgs/servers/web-apps/livebook/default.nix b/pkgs/servers/web-apps/livebook/default.nix
index 7c544ed7ee8f..f0eee2eed605 100644
--- a/pkgs/servers/web-apps/livebook/default.nix
+++ b/pkgs/servers/web-apps/livebook/default.nix
@@ -1,7 +1,7 @@
 { lib, beamPackages, makeWrapper, rebar3, elixir, erlang, fetchFromGitHub, nixosTests }:
 beamPackages.mixRelease rec {
   pname = "livebook";
-  version = "0.12.0";
+  version = "0.12.1";
 
   inherit elixir;
 
@@ -13,13 +13,13 @@ beamPackages.mixRelease rec {
     owner = "livebook-dev";
     repo = "livebook";
     rev = "v${version}";
-    hash = "sha256-ONNl88ZUjeAjYV8kdk4Tf6noQ7YSp/UN9OHEJHk7+5s=";
+    hash = "sha256-Q4c0AelZZDPxE/rtoHIRQi3INMLHeiZ72TWgy183f4Q=";
   };
 
   mixFodDeps = beamPackages.fetchMixDeps {
     pname = "mix-deps-${pname}";
     inherit src version;
-    hash = "sha256-JA0890hGShavn60khnevt4L0qEWKZnTmafImU4dkCr8=";
+    hash = "sha256-dyKhrbb7vazBV6LFERtGHLQXEx29vTgn074mY4fsHy4=";
   };
 
   installPhase = ''