diff --git a/pkgs/applications/networking/gns3/default.nix b/pkgs/applications/networking/gns3/default.nix
index 6b289b7cdb6d..d8125e21d1bd 100644
--- a/pkgs/applications/networking/gns3/default.nix
+++ b/pkgs/applications/networking/gns3/default.nix
@@ -1,7 +1,7 @@
 { callPackage }:
 
 let
-  stableVersion = "2.2.9";
+  stableVersion = "2.2.11";
   previewVersion = stableVersion;
   addVersion = args:
     let version = if args.stable then stableVersion else previewVersion;
@@ -15,18 +15,19 @@ let
           src = oldAttrs.src.override {
             inherit version sha256;
           };
-          doCheck = oldAttrs.doCheck && (attrname != "psutil");
         });
       };
     commonOverrides = [
-      (mkOverride "psutil" "5.6.6"
-        "1rs6z8bfy6bqzw88s4i5zllrx3i18hnkv4akvmw7bifngcgjh8dd")
+      (mkOverride "psutil" "5.7.0"
+        "03jykdi3dgf1cdal9bv4fq9zjvzj9l9bs99gi5ar81sdl5nc2pk8")
+      (mkOverride "jsonschema" "3.2.0"
+        "0ykr61yiiizgvm3bzipa3l73rvj49wmrybbfwhvpgk3pscl5pa68")
     ];
   };
   mkGui = args: callPackage (import ./gui.nix (addVersion args // extraArgs)) { };
   mkServer = args: callPackage (import ./server.nix (addVersion args // extraArgs)) { };
-  guiSrcHash = "0xbkzd43zzy1xlwwz7jvjjq21iqy6b08pbs37r6g8jciwiyqrcbd";
-  serverSrcHash = "1jaap1sxkh4yivrp8z0izypl9n6ss4540n22xkf5fnkv91k0mr5n";
+  guiSrcHash = "1carwhp49l9zx2p6i3in03x6rjzn0x6ls2svwazd643rmrl4y7gn";
+  serverSrcHash = "0acbxay1pwq62yq9q67hid44byyi6rb6smz5wa8br3vka7z31iqf";
 in {
   guiStable = mkGui {
     stable = true;
diff --git a/pkgs/applications/networking/gns3/gui.nix b/pkgs/applications/networking/gns3/gui.nix
index adc31463b029..7cdc74dfd482 100644
--- a/pkgs/applications/networking/gns3/gui.nix
+++ b/pkgs/applications/networking/gns3/gui.nix
@@ -4,8 +4,6 @@
 
 let
   defaultOverrides = commonOverrides ++ [
-    (mkOverride "jsonschema" "3.2.0"
-      "0ykr61yiiizgvm3bzipa3l73rvj49wmrybbfwhvpgk3pscl5pa68")
   ];
 
   python = python3.override {
diff --git a/pkgs/applications/networking/gns3/server.nix b/pkgs/applications/networking/gns3/server.nix
index 55d6a7626c5d..1ee204b06913 100644
--- a/pkgs/applications/networking/gns3/server.nix
+++ b/pkgs/applications/networking/gns3/server.nix
@@ -4,10 +4,19 @@
 
 let
   defaultOverrides = commonOverrides ++ [
-    (mkOverride "jsonschema" "3.2.0"
-      "0ykr61yiiizgvm3bzipa3l73rvj49wmrybbfwhvpgk3pscl5pa68")
-    (mkOverride "aiofiles" "0.4.0"
-      "1vmvq9qja3wahv8m1adkyk00zm7j0x64pk3f2ry051ja66xa07h2")
+    (mkOverride "aiofiles" "0.5.0"
+      "98e6bcfd1b50f97db4980e182ddd509b7cc35909e903a8fe50d8849e02d815af")
+    (self: super: {
+      py-cpuinfo = super.py-cpuinfo.overridePythonAttrs (oldAttrs: rec {
+        version = "6.0.0";
+        src = fetchFromGitHub {
+           owner = "workhorsy";
+           repo = "py-cpuinfo";
+           rev = "v${version}";
+           sha256 = "0595gjkd7gzmn9cfpgjw3ia2sl1y8mmw7ajyscibjx59m5mqcki5";
+        };
+      });
+    })
   ];
 
   python = python3.override {