diff --git a/pkgs/vesc-tool/firmware.nix b/pkgs/vesc-tool/firmware.nix
index d79819f..dba61cf 100644
--- a/pkgs/vesc-tool/firmware.nix
+++ b/pkgs/vesc-tool/firmware.nix
@@ -12,8 +12,8 @@ stdenv.mkDerivation rec {
   src = fetchFromGitHub {
     owner = "vedderb";
     repo = "bldc";
-    rev = "dd3b97b041c325acfb95ac1adb550d28390ea253";
-    sha256 = "2Zex2FNkedO4wjG05CQIyVFU0i0/+O9V3LzsxHZOnvg=";
+    rev = "b6e53d3f28e9fd7a54b266c149abbf8a1c23f80a";
+    sha256 = "4Q0sAEglXONL6InlVfwVKtQ2ZXKGhfrVLBevnWyjXZ0=";
     fetchSubmodules = true;
   };
 
diff --git a/pkgs/vesc-tool/tool.nix b/pkgs/vesc-tool/tool.nix
index 7b70eca..b20d1b2 100644
--- a/pkgs/vesc-tool/tool.nix
+++ b/pkgs/vesc-tool/tool.nix
@@ -12,9 +12,8 @@ stdenv.mkDerivation {
   src = fetchFromGitHub {
     owner = "vedderb";
     repo = "vesc_tool";
-    rev = "211f5d317542a3674df638405485a143a23f67ce";
-    sha256 = "liF2JbcrRtVPSySJhY7CHRghsBV3gKRGD40pKVD19wE=";
-
+    rev = "033c95697ec970413ff5c1dbb1988758563d630b";
+    sha256 = "LIIE3Z5eoU6mUXmudbRr1iLA3l7338/CsSK8W/iwgf0=";
     fetchSubmodules = true;
   };