diff --git a/pkgs/development/libraries/ngtcp2/gnutls.nix b/pkgs/development/libraries/ngtcp2/gnutls.nix
index ef73f06e34a1..f19672e566d1 100644
--- a/pkgs/development/libraries/ngtcp2/gnutls.nix
+++ b/pkgs/development/libraries/ngtcp2/gnutls.nix
@@ -6,13 +6,13 @@
 
 stdenv.mkDerivation rec {
   pname = "ngtcp2";
-  version = "0.13.0";
+  version = "0.13.1";
 
   src = fetchFromGitHub {
     owner = "ngtcp2";
     repo = "ngtcp2";
     rev = "v${version}";
-    sha256 = "sha256-rKEF5R1GubgFiblmdTqh26PxTRxIqXUJHxj0Qwd3N00=";
+    sha256 = "sha256-bkTbnf7vyTxA623JVGUgrwAuXK7d8kzijOK1F4Sh4yY=";
   };
 
   outputs = [ "out" "dev" ];
diff --git a/pkgs/servers/dns/knot-dns/default.nix b/pkgs/servers/dns/knot-dns/default.nix
index 9ed93e623b97..594db03f2c62 100644
--- a/pkgs/servers/dns/knot-dns/default.nix
+++ b/pkgs/servers/dns/knot-dns/default.nix
@@ -7,11 +7,11 @@
 
 stdenv.mkDerivation rec {
   pname = "knot-dns";
-  version = "3.2.5";
+  version = "3.2.6";
 
   src = fetchurl {
     url = "https://secure.nic.cz/files/knot-dns/knot-${version}.tar.xz";
-    sha256 = "c6b122e92baa179d09ba4c8ce5b0d42fb7475805f4ff9c81d5036acfaa161820";
+    sha256 = "ac124fb17dbc4ac5310a30a396245a6ba304b3c89abed0f8a47d727462c8da4d";
   };
 
   outputs = [ "bin" "out" "dev" ];