diff --git a/.config/dotnet-tools.json b/.config/dotnet-tools.json
index 2cd9ab4..3cd224f 100644
--- a/.config/dotnet-tools.json
+++ b/.config/dotnet-tools.json
@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "fantomas": {
-      "version": "6.3.0",
+      "version": "6.3.3",
       "commands": [
         "fantomas"
       ]
diff --git a/nix/deps.nix b/nix/deps.nix
index 302e749..b4e3e14 100644
--- a/nix/deps.nix
+++ b/nix/deps.nix
@@ -8,8 +8,8 @@
   })
   (fetchNuGet {
     pname = "fantomas";
-    version = "6.3.0";
-    sha256 = "sha256-PWiyzkiDL8LBE/fwClS0d6PrE0D5pKYYZiMDZmyk9Y0=";
+    version = "6.3.3";
+    sha256 = "sha256-02uTwRPJkRZtjJ7fOJdHSvc17DszkXjT5X9jGuRZlA4=";
   })
   (fetchNuGet {
     pname = "ApiSurface";