diff --git a/pkgs/servers/monitoring/mimir/default.nix b/pkgs/servers/monitoring/mimir/default.nix
index 6e161b44b730..3a499716a882 100644
--- a/pkgs/servers/monitoring/mimir/default.nix
+++ b/pkgs/servers/monitoring/mimir/default.nix
@@ -1,13 +1,13 @@
 { lib, buildGoModule, fetchFromGitHub, nixosTests }:
 buildGoModule rec {
   pname = "mimir";
-  version = "2.3.0";
+  version = "2.3.1";
 
   src = fetchFromGitHub {
     rev = "${pname}-${version}";
     owner = "grafana";
     repo = pname;
-    sha256 = "sha256-lLrDgt4WYxyMkwjS8TLTy1agPAo/Z0BtqY9hIYSDyGI=";
+    sha256 = "sha256-2Gg2SYH2cqSKXePEfUAwW4AXpiMGso3FeGTmHRNxtaU=";
   };
 
   vendorSha256 = null;