diff --git a/flake.lock b/flake.lock
--- a/flake.lock
+++ b/flake.lock
@@ -18,11 +18,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1692190437,
-        "narHash": "sha256-yJUZzmzSmDYb9ONPnMQDru66RjZgGQZRvj3tQebkexk=",
+        "lastModified": 1704161960,
+        "narHash": "sha256-QGua89Pmq+FBAro8NriTuoO/wNaUtugt29/qqA8zeeM=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "9b2aa98db6b10503666a50f4eb93b2fc0d57bde5",
+        "rev": "63143ac2c9186be6d9da6035fa22620018c85932",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
--- a/flake.nix
+++ b/flake.nix
@@ -26,6 +26,7 @@
       in
         import nixpkgs-unstable {
           inherit system;
+          config.allowUnfree = true;
           overlays = overlays ++ [
             # Re-introduce older packages that were removed in latest nixpkgs
             (_: _: {
diff --git a/keyserver/.nvmrc b/keyserver/.nvmrc
--- a/keyserver/.nvmrc
+++ b/keyserver/.nvmrc
@@ -1 +1 @@
-18.12.1
+20.10.0
diff --git a/keyserver/Dockerfile b/keyserver/Dockerfile
--- a/keyserver/Dockerfile
+++ b/keyserver/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:18.12.1-bullseye
+FROM node:20.10.0-bullseye
 
 #-------------------------------------------------------------------------------
 # STEP 0: SET UP USER
diff --git a/native/ios/Podfile.lock b/native/ios/Podfile.lock
--- a/native/ios/Podfile.lock
+++ b/native/ios/Podfile.lock
@@ -948,4 +948,4 @@
 
 PODFILE CHECKSUM: 8b75c667b4679ba1a92a975823401ba7614ea7a1
 
-COCOAPODS: 1.12.1
+COCOAPODS: 1.14.3
diff --git a/nix/dev-shell.nix b/nix/dev-shell.nix
--- a/nix/dev-shell.nix
+++ b/nix/dev-shell.nix
@@ -1,10 +1,8 @@
 { mkShell
 , stdenv
 , lib
-, amqp-cpp
 , awscli2
 , arcanist
-, aws-sdk-cpp
 , better-prompt
 , boost
 , bundler
@@ -21,7 +19,6 @@
 , fmt
 , glog
 , grpc
-, gtest
 , libiconv
 , libuv
 , localstack
@@ -80,7 +77,6 @@
     cargo-udeps
 
     # Tunnelbroker + CMake
-    amqp-cpp
     c-ares_cmake-config
     cmake
     cmake-format # linting
@@ -100,11 +96,9 @@
     # protobuf exposes both a library and a command
     # thus should appear in both inputs
     protobuf3_21
-    aws-sdk-cpp # tunnelbroker
     corrosion # tunnelbroker
     double-conversion # tunnelbroker
     glog # tunnelbroker
-    gtest # testing services
     folly # cpp tools
     fmt # needed for folly
     boost # needed for folly
diff --git a/services/electron-update-server/Dockerfile b/services/electron-update-server/Dockerfile
--- a/services/electron-update-server/Dockerfile
+++ b/services/electron-update-server/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:16.18.0-bullseye
+FROM node:20.10.0-bullseye
 
 WORKDIR /home/comm/