diff --git a/.envrc b/.envrc
index 9222bda..f5141c2 100644
--- a/.envrc
+++ b/.envrc
@@ -1,8 +1,8 @@
-if ! has nix_direnv_version || ! nix_direnv_version 2.4.0; then
-    source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/2.4.0/direnvrc" "sha256-XQzUAvL6pysIJnRJyR7uVpmUSZfc7LSgWQwq/4mBr1U="
+if ! has nix_direnv_version || ! nix_direnv_version 3.0.0; then
+    source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/3.0.0/direnvrc" "sha256-21TMnI2xWX7HkSTjFFri2UaohXVj854mgvWapWrxRXg="
 fi
 
-nix_direnv_watch_file ./flake/checks.nix
-nix_direnv_watch_file ./flake/dev-shells.nix
+watch_file ./flake/checks.nix
+watch_file ./flake/dev-shells.nix
 
 use flake
diff --git a/templates/c++-cmake/.envrc b/templates/c++-cmake/.envrc
index ccf325e..de77fcb 100644
--- a/templates/c++-cmake/.envrc
+++ b/templates/c++-cmake/.envrc
@@ -1,5 +1,5 @@
-if ! has nix_direnv_version || ! nix_direnv_version 2.4.0; then
-    source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/2.4.0/direnvrc" "sha256-XQzUAvL6pysIJnRJyR7uVpmUSZfc7LSgWQwq/4mBr1U="
+if ! has nix_direnv_version || ! nix_direnv_version 3.0.0; then
+    source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/3.0.0/direnvrc" "sha256-21TMnI2xWX7HkSTjFFri2UaohXVj854mgvWapWrxRXg="
 fi
 
 use flake
diff --git a/templates/c++-meson/.envrc b/templates/c++-meson/.envrc
index ccf325e..de77fcb 100644
--- a/templates/c++-meson/.envrc
+++ b/templates/c++-meson/.envrc
@@ -1,5 +1,5 @@
-if ! has nix_direnv_version || ! nix_direnv_version 2.4.0; then
-    source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/2.4.0/direnvrc" "sha256-XQzUAvL6pysIJnRJyR7uVpmUSZfc7LSgWQwq/4mBr1U="
+if ! has nix_direnv_version || ! nix_direnv_version 3.0.0; then
+    source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/3.0.0/direnvrc" "sha256-21TMnI2xWX7HkSTjFFri2UaohXVj854mgvWapWrxRXg="
 fi
 
 use flake