diff --git a/pkgs/development/interpreters/erlang/R17.nix b/pkgs/development/interpreters/erlang/R17.nix
index b7cbfc486f5a..2aba55d36792 100644
--- a/pkgs/development/interpreters/erlang/R17.nix
+++ b/pkgs/development/interpreters/erlang/R17.nix
@@ -8,11 +8,11 @@ with stdenv.lib;
 
 stdenv.mkDerivation rec {
   name = "erlang-" + version;
-  version = "17.0";
+  version = "17.1";
 
   src = fetchurl {
     url = "http://www.erlang.org/download/otp_src_${version}.tar.gz";
-    sha256 = "1nyaka6238vh4kdgaynmg8hm5y5zj7hhyl1c971d2pjylsm2nzr9";
+    sha256 = "0mn3p5rwvjfsxjnn1vrm0lxdq40wq9bmd9nibl6hqbfcnnrga1mq";
   };
 
   buildInputs =
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
   postInstall = let
     manpages = fetchurl {
       url = "http://www.erlang.org/download/otp_doc_man_${version}.tar.gz";
-      sha256 = "16dkz3w1q4ahy37c8a8r2h8zjcr7cxz7pd9z38chbxf6frc2pxxc";
+      sha256 = "1aza6hxhh7ag2frsa0hg6il6ancjrbazvgz7jc2p7qrmy5vh48sa";
     };
   in ''
     ln -s $out/lib/erlang/lib/erl_interface*/bin/erl_call $out/bin/erl_call