diff --git a/pkgs/by-name/fr/fretboard/package.nix b/pkgs/by-name/fr/fretboard/package.nix
index 72ee6927f02e..af726ce4f0c9 100644
--- a/pkgs/by-name/fr/fretboard/package.nix
+++ b/pkgs/by-name/fr/fretboard/package.nix
@@ -19,19 +19,19 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "fretboard";
-  version = "8.0";
+  version = "9.1";
 
   src = fetchFromGitHub {
     owner = "bragefuglseth";
     repo = "fretboard";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-8xINlVhWgg73DrRi8S5rhNc1sbG4DbWOsiEBjU8NSXo=";
+    hash = "sha256-LTUZPOecX1OiLcfdiY/P2ffq91QcnFjW6knM9H/Z+Lc=";
   };
 
   cargoDeps = rustPlatform.fetchCargoVendor {
     src = finalAttrs.src;
     name = "${finalAttrs.pname}-${finalAttrs.version}";
-    hash = "sha256-wYDlJ5n878Apv+ywnHnDy1Rgn+WJtcuePsGYEWSNvs4=";
+    hash = "sha256-Gl78z9FR/sB14uFDLKgnfN4B5yOi6A6MH64gDXcLiWA=";
   };
 
   nativeBuildInputs = [