diff --git a/.github/scripts/stub_iap.sh b/.github/scripts/stub_iap.sh
index 210e1ea..5ed6a48 100644
--- a/.github/scripts/stub_iap.sh
+++ b/.github/scripts/stub_iap.sh
@@ -1,2 +1,2 @@
 # https://unix.stackexchange.com/questions/435708/regex-multiline-pattern-and-substitution-replacement
-perl -0777 -i -pe 's/(  m3_lightmeter_iap:\n)(    git:\n      url: "https:\/\/github.com\/vodemn\/m3_lightmeter_iap"\n      ref: main)/$1    path: iap/sg' pubspec.yaml
\ No newline at end of file
+perl -0777 -i -pe 's/(  m3_lightmeter_iap:\n)(    git:\n      url: "https:\/\/github.com\/vodemn\/m3_lightmeter_iap"\n      ref: v\d{1,2}.\d{1,2}.\d{1,2})/$1    path: iap/sg' pubspec.yaml
\ No newline at end of file