diff --git a/pkgs/servers/dns/powerdns/default.nix b/pkgs/servers/dns/powerdns/default.nix
index 105e9f232c16..3c63b6d8eb75 100644
--- a/pkgs/servers/dns/powerdns/default.nix
+++ b/pkgs/servers/dns/powerdns/default.nix
@@ -5,11 +5,11 @@
 
 stdenv.mkDerivation rec {
   name = "powerdns-${version}";
-  version = "4.1.10";
+  version = "4.1.13";
 
   src = fetchurl {
     url = "https://downloads.powerdns.com/releases/pdns-${version}.tar.bz2";
-    sha256 = "1iqmrg0dhf39gr2mq9d8r3s5c6yqkb5mm8grbbla5anajbgcyijs";
+    sha256 = "09az5yp5d9wvzw8faifyzsljhmmc8ifm4j70m4n2sr83i9i9rsp7";
   };
 
   nativeBuildInputs = [ pkgconfig ];
diff --git a/pkgs/top-level/beam-packages.nix b/pkgs/top-level/beam-packages.nix
index ef43f8784ae9..df9d3dbcff5b 100644
--- a/pkgs/top-level/beam-packages.nix
+++ b/pkgs/top-level/beam-packages.nix
@@ -1,4 +1,4 @@
-{ callPackage, wxGTK30 }:
+{ callPackage, wxGTK30, openssl_1_0_2 }:
 
 rec {
   lib = callPackage ../development/beam-modules/lib.nix {};
@@ -16,6 +16,7 @@ rec {
     # These are standard Erlang versions, using the generic builder.
     erlangR18 = lib.callErlang ../development/interpreters/erlang/R18.nix {
       wxGTK = wxGTK30;
+      openssl = openssl_1_0_2;
     };
     erlangR18_odbc = erlangR18.override { odbcSupport = true; };
     erlangR18_javac = erlangR18.override { javacSupport = true; };
@@ -25,6 +26,7 @@ rec {
     erlangR18_nox = erlangR18.override { wxSupport = false; };
     erlangR19 = lib.callErlang ../development/interpreters/erlang/R19.nix {
       wxGTK = wxGTK30;
+      openssl = openssl_1_0_2;
     };
     erlangR19_odbc = erlangR19.override { odbcSupport = true; };
     erlangR19_javac = erlangR19.override { javacSupport = true; };