diff --git a/nixos/tests/traefik.nix b/nixos/tests/traefik.nix
index f27f6e1e6d69..1d6c0a479ef6 100644
--- a/nixos/tests/traefik.nix
+++ b/nixos/tests/traefik.nix
@@ -74,6 +74,8 @@ import ./make-test-python.nix ({ pkgs, ... }: {
 
     client.wait_for_unit("multi-user.target")
 
+    client.wait_until_succeeds("curl -sSf -H Host:nginx.traefik.test http://traefik/")
+
     with subtest("Check that a container can be reached via Traefik"):
         assert "Hello from NGINX" in client.succeed(
             "curl -sSf -H Host:nginx.traefik.test http://traefik/"
diff --git a/pkgs/applications/misc/rofi-file-browser/default.nix b/pkgs/applications/misc/rofi-file-browser/default.nix
index 0f9067a7e39d..3de8a94b6264 100644
--- a/pkgs/applications/misc/rofi-file-browser/default.nix
+++ b/pkgs/applications/misc/rofi-file-browser/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "rofi-file-browser-extended";
-  version = "1.1.1";
+  version = "1.2.0";
 
   src = fetchFromGitHub {
     owner = "marvinkreis";
     repo = pname;
     rev = version;
-    sha256 = "10wk5sif3bmvsgyk2gdy0qhpv1b37zgzf89n3h0yh7pg195fi2gn";
+    sha256 = "1grcal8ga4gpaj3p1dvx4zmqai93jjz2izpj91lxwj0dbz1gmbdm";
     fetchSubmodules = true;
   };
 
diff --git a/pkgs/development/libraries/libgrss/default.nix b/pkgs/development/libraries/libgrss/default.nix
index 5e1c2b17858d..ab8346990feb 100644
--- a/pkgs/development/libraries/libgrss/default.nix
+++ b/pkgs/development/libraries/libgrss/default.nix
@@ -1,11 +1,8 @@
 { lib, stdenv, fetchurl, fetchpatch, pkg-config, vala, gobject-introspection, gtk-doc, docbook_xsl, docbook_xml_dtd_412, glib, libxml2, libsoup, gnome }:
 
-let
-  version = "0.7.0";
+stdenv.mkDerivation rec {
   pname = "libgrss";
-in
-stdenv.mkDerivation {
-  name = "${pname}-${version}";
+  version = "0.7.0";
 
   outputs = [ "out" "dev" "devdoc" ];
 
diff --git a/pkgs/development/tools/butane/default.nix b/pkgs/development/tools/butane/default.nix
index f5eafd4a90f8..ccb011360e5b 100644
--- a/pkgs/development/tools/butane/default.nix
+++ b/pkgs/development/tools/butane/default.nix
@@ -4,13 +4,13 @@ with lib;
 
 buildGoModule rec {
   pname = "butane";
-  version = "0.13.0";
+  version = "0.13.1";
 
   src = fetchFromGitHub {
     owner = "coreos";
     repo = "butane";
     rev = "v${version}";
-    sha256 = "0z1cq43dnj73k0idjhc310h00a1mryk2297w3yy6k1sa95swlz9m";
+    sha256 = "sha256-wrz9+McHW2NNMsB3uOZIceykYBlSgl2WErAT8bMlkXo=";
   };
 
   vendorSha256 = null;
diff --git a/pkgs/os-specific/linux/extrace/default.nix b/pkgs/os-specific/linux/extrace/default.nix
index 8a02d9c67b14..1eac5997bf3b 100644
--- a/pkgs/os-specific/linux/extrace/default.nix
+++ b/pkgs/os-specific/linux/extrace/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "extrace";
-  version = "0.7";
+  version = "0.8";
 
   src = fetchFromGitHub {
     owner = "leahneukirchen";
     repo = "extrace";
     rev = "v${version}";
-    sha256 = "0acspj3djspfvgr3ng5b61qws6v2md6b0lc5qkby10mqnfpkvq85";
+    sha256 = "sha256-Kg5yzVg9sqlOCzAq/HeFUPZ89Enfkt/r7EunCfOqdA0=";
   };
 
   makeFlags = [ "PREFIX=$(out)" ];
diff --git a/pkgs/servers/corosync/default.nix b/pkgs/servers/corosync/default.nix
index b4926e75b524..9df679bf6bce 100644
--- a/pkgs/servers/corosync/default.nix
+++ b/pkgs/servers/corosync/default.nix
@@ -10,11 +10,11 @@ with lib;
 
 stdenv.mkDerivation rec {
   pname = "corosync";
-  version = "3.1.4";
+  version = "3.1.5";
 
   src = fetchurl {
     url = "http://build.clusterlabs.org/corosync/releases/${pname}-${version}.tar.gz";
-    sha256 = "sha256-sxoYlAi5RJCQcg0bSqO23t9nTkuuzOeLWPa/dLZZzuo=";
+    sha256 = "sha256-O7o+PtgasrCAcRsu4kEC+7530GCwXUvi2jEAgghPC7w=";
   };
 
   nativeBuildInputs = [ makeWrapper pkg-config ];
diff --git a/pkgs/servers/traefik/default.nix b/pkgs/servers/traefik/default.nix
index ca8d7d7412dc..c3f9aa13cc6b 100644
--- a/pkgs/servers/traefik/default.nix
+++ b/pkgs/servers/traefik/default.nix
@@ -2,15 +2,15 @@
 
 buildGoModule rec {
   pname = "traefik";
-  version = "2.4.8";
+  version = "2.4.13";
 
   src = fetchzip {
     url = "https://github.com/traefik/traefik/releases/download/v${version}/traefik-v${version}.src.tar.gz";
-    sha256 = "sha256-hCBhJazI0Y1qQjULF+CBfUfz6PvkgLXafvXKR6iKHmU=";
+    sha256 = "sha256-kGCzw8B7fCh6oh0ziB1eBedWEeGOBJVBvUf++TK/Lo0=";
     stripRoot = false;
   };
 
-  vendorSha256 = "sha256-MW/JG4TbUvbo4dQnQbKIbLlLgkQvOqsfagpXILJ/BYQ=";
+  vendorSha256 = "sha256-jn4Ud+MrX7no+s69LAAbDOoFg1yIQ2lmoy8r37JIVz8=";
 
   doCheck = false;
 
diff --git a/pkgs/servers/xmpp/prosody/default.nix b/pkgs/servers/xmpp/prosody/default.nix
index 190f396009a6..43e77d918e1c 100644
--- a/pkgs/servers/xmpp/prosody/default.nix
+++ b/pkgs/servers/xmpp/prosody/default.nix
@@ -15,7 +15,7 @@ with lib;
 
 
 stdenv.mkDerivation rec {
-  version = "0.11.9"; # also update communityModules
+  version = "0.11.10"; # also update communityModules
   pname = "prosody";
   # The following community modules are necessary for the nixos module
   # prosody module to comply with XEP-0423 and provide a working
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
   ];
   src = fetchurl {
     url = "https://prosody.im/downloads/source/${pname}-${version}.tar.gz";
-    sha256 = "02gzvsaq0l5lx608sfh7hfz14s6yfsr4sr4kzcsqd1cxljp35h6c";
+    sha256 = "1q84s9cq7cgzd295qxa2iy0r3vd3v3chbck62bdx3pd6skk19my6";
   };
 
   # A note to all those merging automated updates: Please also update this
@@ -37,8 +37,8 @@ stdenv.mkDerivation rec {
   # version.
   communityModules = fetchhg {
     url = "https://hg.prosody.im/prosody-modules";
-    rev = "c149edb37349";
-    sha256 = "1njw17k0nhf15hc20l28v0xzcc7jha85lqy3j97nspv9zdxmshk1";
+    rev = "64fafbeba14d";
+    sha256 = "02gj1b8sdmdvymsdmjpq47zrl7sg578jcdxbbq18s44f3njmc9q1";
   };
 
   buildInputs = [
diff --git a/pkgs/tools/text/ispell/default.nix b/pkgs/tools/text/ispell/default.nix
index b3dac1c48fd4..6c92983585b3 100644
--- a/pkgs/tools/text/ispell/default.nix
+++ b/pkgs/tools/text/ispell/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   version = "3.4.00";
 
   src = fetchurl {
-    url = "http://fmg-www.cs.ucla.edu/geoff/tars/${pname}-${version}.tar.gz";
+    url = "https://www.cs.hmc.edu/~geoff/tars/${pname}-${version}.tar.gz";
     sha256 = "1hmfnz55qzfpz7lz0r3m4kkv31smir92ks9s5l1iiwimhr2jxi2x";
   };