diff --git a/flake.lock b/flake.lock
index fab5224..daeea5f 100644
--- a/flake.lock
+++ b/flake.lock
@@ -37,6 +37,7 @@
       },
       "original": {
         "owner": "serokell",
+        "ref": "master",
         "repo": "deploy-rs",
         "type": "github"
       }
@@ -182,6 +183,7 @@
       },
       "original": {
         "owner": "numtide",
+        "ref": "main",
         "repo": "flake-utils",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index e958f7d..ad64165 100644
--- a/flake.nix
+++ b/flake.nix
@@ -25,8 +25,8 @@
     impermanence.url = "github:nix-community/impermanence?ref=master";
     lanzaboote.url = "github:nix-community/lanzaboote?ref=master";
     sops-nix.url = "github:Mic92/sops-nix?ref=master";
-    deploy-rs.url = "github:serokell/deploy-rs";
-    flake-utils.url = "github:numtide/flake-utils";
+    deploy-rs.url = "github:serokell/deploy-rs?ref=master";
+    flake-utils.url = "github:numtide/flake-utils?ref=main";
     neovim-nightly.url = "github:nix-community/neovim-nightly-overlay?ref=master";
     varnam-nix.url = "github:adtya/varnam-nix?ref=main";
   };