diff --git a/pkgs/development/interpreters/erlang/R19.nix b/pkgs/development/interpreters/erlang/R19.nix
index ddeccb29b59d..02a84580850d 100644
--- a/pkgs/development/interpreters/erlang/R19.nix
+++ b/pkgs/development/interpreters/erlang/R19.nix
@@ -20,7 +20,7 @@ with stdenv.lib;
 stdenv.mkDerivation rec {
   name = "erlang-" + version + "${optionalString odbcSupport "-odbc"}"
   + "${optionalString javacSupport "-javac"}";
-  version = "19.1";
+  version = "19.1.6";
 
   # Minor OTP releases are not always released as tarbals at
   # http://erlang.org/download/ So we have to download from
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
     owner = "erlang";
     repo = "otp";
     rev = "OTP-${version}";
-    sha256 = "0nnjj069d5pjhgcd8vvqbrkjdac3p1v4s3zb59i4h73vg7f5p736";
+    sha256 = "120dqi8h2fwqfmh9g2nmkf153zlglzw9kkddz57xqvqq5arcs72y";
   };
 
   buildInputs =