diff --git a/pkgs/development/tools/fable/default.nix b/pkgs/development/tools/fable/default.nix
index 3bc1217a80da..ea5362daa90f 100644
--- a/pkgs/development/tools/fable/default.nix
+++ b/pkgs/development/tools/fable/default.nix
@@ -2,9 +2,9 @@
 
 buildDotnetGlobalTool {
   pname = "fable";
-  version = "4.19.3";
+  version = "4.20.0";
 
-  nugetHash = "sha256-+ZauUmFVDxnlSfYtNWaq5oCK2odTuBfFjKTo/POp0SQ=";
+  nugetHash = "sha256-K3908gEbl9crT4wmZfBtvag5Z6qYABfalBfLZlqZuDk=";
   passthru.updateScript = ./update.sh;
 
   meta = with lib; {