diff --git a/nix/deps.nix b/nix/deps.nix
index 4acaa01..488cb67 100644
--- a/nix/deps.nix
+++ b/nix/deps.nix
@@ -9,7 +9,7 @@
   (fetchNuGet {
     pname = "fantomas";
     version = "6.3.0-alpha-005";
-    sha256 = "sha256-Jmo7s8JMdQ8SxvNvPnryfE7n24mIgKi5cbgNwcQw3yU=";
+    sha256 = "sha256-uZw6h6k/DS4BcYtK9cv8TLS0H8MZDO3WBaPPTdtTgu0=";
   })
   (fetchNuGet {
     pname = "ApiSurface";