diff --git a/.config/dotnet-tools.json b/.config/dotnet-tools.json
index 8f34f3a..78b5b98 100644
--- a/.config/dotnet-tools.json
+++ b/.config/dotnet-tools.json
@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "fantomas": {
-      "version": "6.3.0-alpha-006",
+      "version": "6.3.0-alpha-007",
       "commands": [
         "fantomas"
       ]
diff --git a/flake.nix b/flake.nix
index 94e769a..4cd8abd 100644
--- a/flake.nix
+++ b/flake.nix
@@ -44,8 +44,8 @@
         };
     in {
       packages = {
-        fantomas = dotnetTool null "fantomas" (builtins.fromJSON (builtins.readFile ./.config/dotnet-tools.json)).tools.fantomas.version "sha256-JnXRh/XankJChL8fy39iqcUUQhi70xeKzIFrjWGCRl8=";
-        fsharp-analyzers = dotnetTool "FSharp.Analyzers.Cli" "fsharp-analyzers" (builtins.fromJSON (builtins.readFile ./.config/dotnet-tools.json)).tools.fsharp-analyzers.version "sha256-CWMW06ncSs8QkQvxNPNrgn3TAzMU6qCT1k2A3pnGrYQ=";
+        fantomas = dotnetTool null "fantomas" (builtins.fromJSON (builtins.readFile ./.config/dotnet-tools.json)).tools.fantomas.version (builtins.head (builtins.filter (elem: elem.pname == "fantomas") ((import ./nix/deps.nix) {fetchNuGet = x: x;}))).sha256;
+        fsharp-analyzers = dotnetTool "FSharp.Analyzers.Cli" "fsharp-analyzers" (builtins.fromJSON (builtins.readFile ./.config/dotnet-tools.json)).tools.fsharp-analyzers.version (builtins.head (builtins.filter (elem: elem.pname == "fsharp-analyzers") ((import ./nix/deps.nix) {fetchNuGet = x: x;}))).sha256;
         fetchDeps = let
           flags = [];
           runtimeIds = ["win-x64"] ++ map (system: pkgs.dotnetCorePackages.systemToDotnetRid system) dotnet-sdk.meta.platforms;
diff --git a/nix/deps.nix b/nix/deps.nix
index c913aec..9044ada 100644
--- a/nix/deps.nix
+++ b/nix/deps.nix
@@ -4,12 +4,12 @@
   (fetchNuGet {
     pname = "fsharp-analyzers";
     version = "0.23.0";
-    sha256 = "sha256-CWMW06ncSs8QkQvxNPNrgn3TAzMU6qCT1k2A3pnGrYQ=";
+    sha256 = "sha256-CWMW06ncSs8QkQvxNPNrgn3TAzMU6qCT1k2A3pnGrYQ=  ";
   })
   (fetchNuGet {
     pname = "fantomas";
-    version = "6.3.0-alpha-006";
-    sha256 = "sha256-JnXRh/XankJChL8fy39iqcUUQhi70xeKzIFrjWGCRl8=";
+    version = "6.3.0-alpha-007";
+    sha256 = "sha256-uZw6h6k/DS4BcYtK9cv8TLS0H8MZDO3WBaPPTdtTgu0=";
   })
   (fetchNuGet {
     pname = "ApiSurface";