diff --git a/pkgs/development/libraries/fmt/default.nix b/pkgs/development/libraries/fmt/default.nix
index 0796febe4ae1..e2677bdea25d 100644
--- a/pkgs/development/libraries/fmt/default.nix
+++ b/pkgs/development/libraries/fmt/default.nix
@@ -67,7 +67,7 @@ in
   };
 
   fmt_10 = generic {
-    version = "10.1.0";
-    sha256 = "sha256-t/Mcl3n2dj8UEnptQh4YgpvWrxSYN3iGPZ3LKwzlPAg=";
+    version = "10.1.1";
+    sha256 = "sha256-H9+1lEaHM12nzXSmo9m8S6527t+97e6necayyjCPm1A=";
   };
 }