diff --git a/README.md b/README.md
index 5c50b69..c4a23e3 100644
--- a/README.md
+++ b/README.md
@@ -126,8 +126,8 @@ via home-manager section.
 Put the following lines in your `.envrc`:
 
 ```bash
-if ! has nix_direnv_version || ! nix_direnv_version 1.2.6; then
-  source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/1.2.6/direnvrc" "sha256-jidqAtTK64MJxz1fd394P1RNUZW5Jd8OFgO2nNg2gJU="
+if ! has nix_direnv_version || ! nix_direnv_version 1.3.0; then
+  source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/1.3.0/direnvrc" "sha256-cVSyO0/m0hbePv+plzua014InR0lNXa+0LTn0yEW0xc="
 fi
 ```
 
diff --git a/direnvrc b/direnvrc
index e37e0a5..e3d79f7 100644
--- a/direnvrc
+++ b/direnvrc
@@ -4,7 +4,7 @@
 #
 # Checks that the nix-direnv version is at least as old as <version_at_least>.
 nix_direnv_version() {
-  declare major='1' minor='2' patch='6' # UPDATE(nix-direnv version)
+  declare major='1' minor='3' patch='0' # UPDATE(nix-direnv version)
 
   [[ $1 =~ ^([^+-.]*)(\.?)([^+-.]*)(\.?)([^+-]*)(-?)([^+]*)(\+?)(.*)$ ]]
   declare -a ver; ver=("${BASH_REMATCH[@]:1}")
diff --git a/scripts/create-release.sh b/scripts/create-release.sh
index df5c60b..2374f19 100755
--- a/scripts/create-release.sh
+++ b/scripts/create-release.sh
@@ -18,11 +18,15 @@ if [[ "$(git symbolic-ref --short HEAD)" != "master" ]]; then
     exit 1
 fi
 
-sed -i README.md \
-    -e 's!\(nix-direnv/\).*\(/direnvrc\)!\1'"${version}"'\2!' \
-    -e 's?\( ! nix_direnv_version \)[0-9.]\+\(; \)?\1'"${version}"'\2?'
 sed -i direnvrc \
     -e 's!\(declare major=\).*\( # UPDATE(nix-direnv version)\)!\1'"${ver[0]@Q} minor=${ver[1]@Q} patch=${ver[2]@Q}"'\2!'
+
+sha256=$(openssl dgst -sha256 -binary < direnvrc | openssl base64 -A)
+
+sed -i README.md \
+    -e 's!\(nix-direnv/\).*\(/direnvrc\)!\1'"${version}"'\2!' \
+    -e 's?\( ! nix_direnv_version \)[0-9.]\+\(; \)?\1'"${version}"'\2?' \
+    -e "s!sha256-[^\"]+!sha256-${sha256}!"
 git add README.md direnvrc
 git commit -m "bump version ${version}"
 git tag -e "${version}"