diff --git a/Jenkinsfile b/Jenkinsfile
index 3a2aa445603..33a7068c015 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -5,7 +5,7 @@ pipeline {
             steps {
                 sh 'git submodule update --init --recursive'
                 sh 'git clone --recursive git@github.com:dfinity-lab/dev nix/dev'
-                sh 'git -C nix/dev checkout fb8fcf3833208fb8f1d6186394dccb483b3272ae'
+                sh 'git -C nix/dev checkout 7f448441767b06656b1fb523c84006afbdacbd42'
                 sh 'git -C nix/dev submodule update --init --recursive'
             }
         }
diff --git a/nix/nixpkgs.nix b/nix/nixpkgs.nix
index 8e79262ebd6..6c42587eb82 100644
--- a/nix/nixpkgs.nix
+++ b/nix/nixpkgs.nix
@@ -1,6 +1,6 @@
-with { rev = "1ec18b032cb1178f273fede7849c065cfa376a88"; };
+with { rev = "e1ad1a0aa2ce6f9fd951d18181ba850ca8e74133"; };
 
 import (builtins.fetchTarball {
-  sha256 = "044p9xy4yrqkcnr3a5rs3cn6ppvrsv1vsp8rzridmxrazw7692f3";
+  sha256 = "0vk5sjmbq52xfrinrhvqry53asl6ppwbly1l7ymj8g0j4pkjf7p1";
   url = "https://github.com/NixOS/nixpkgs/archive/${rev}.tar.gz";
 })