diff --git a/pkgs/development/misc/rappel/default.nix b/pkgs/development/misc/rappel/default.nix
index 02c31fd4d690..761d2ea98ba0 100644
--- a/pkgs/development/misc/rappel/default.nix
+++ b/pkgs/development/misc/rappel/default.nix
@@ -7,13 +7,13 @@
 
 stdenv.mkDerivation rec {
   pname = "rappel";
-  version = "unstable-2019-07-08";
+  version = "unstable-2019-09-09";
 
   src = fetchFromGitHub {
     owner = "yrp604";
     repo = "rappel";
-    rev = "95a776f850cf6a7c21923a2100b605408ef038de";
-    sha256 = "0fmd15xa6hswh3x48av4g1sf6rncbiinbj7gbw1ffvqsbcfnsgcr";
+    rev = "31a06762d34880ff2ed7176ca71bd8a6b91b10d5";
+    sha256 = "0wj3hypqfrjra8mwmn32hs5qs6ic81cq3gn1v0b2fba6vkqcsqfy";
   };
 
   buildInputs = [ libedit ];