diff --git a/plugin/test/fixtures/v5/functions-without-gatsby-plugin/package.json b/plugin/test/fixtures/v5/functions-without-gatsby-plugin/package.json
index 070378b9..aad698ad 100644
--- a/plugin/test/fixtures/v5/functions-without-gatsby-plugin/package.json
+++ b/plugin/test/fixtures/v5/functions-without-gatsby-plugin/package.json
@@ -20,7 +20,7 @@
     "test:jest": "jest"
   },
   "dependencies": {
-    "gatsby": "^5.2.0",
+    "gatsby": "5.11.0",
     "react": "^18.2.0",
     "react-dom": "^18.2.0"
   },
diff --git a/plugin/test/fixtures/v5/no-functions/package.json b/plugin/test/fixtures/v5/no-functions/package.json
index 933e5173..c024cfd1 100644
--- a/plugin/test/fixtures/v5/no-functions/package.json
+++ b/plugin/test/fixtures/v5/no-functions/package.json
@@ -17,7 +17,7 @@
   },
   "license": "0BSD",
   "dependencies": {
-    "gatsby": "next",
+    "gatsby": "5.11.0",
     "react": "^18.2.0",
     "react-dom": "^18.2.0"
   },
diff --git a/plugin/test/fixtures/v5/with-no-gatsby-config/package.json b/plugin/test/fixtures/v5/with-no-gatsby-config/package.json
index fa23b628..74af8357 100644
--- a/plugin/test/fixtures/v5/with-no-gatsby-config/package.json
+++ b/plugin/test/fixtures/v5/with-no-gatsby-config/package.json
@@ -17,7 +17,7 @@
   },
   "license": "0BSD",
   "dependencies": {
-    "gatsby": "next",
+    "gatsby": "5.11.0",
     "react": "^18.2.0",
     "react-dom": "^18.2.0"
   },
diff --git a/plugin/test/fixtures/v5/with-no-plugins/package.json b/plugin/test/fixtures/v5/with-no-plugins/package.json
index f90e1dba..3174a5a3 100644
--- a/plugin/test/fixtures/v5/with-no-plugins/package.json
+++ b/plugin/test/fixtures/v5/with-no-plugins/package.json
@@ -17,7 +17,7 @@
   },
   "license": "0BSD",
   "dependencies": {
-    "gatsby": "next",
+    "gatsby": "5.11.0",
     "react": "^18.2.0",
     "react-dom": "^18.2.0"
   },
diff --git a/plugin/test/fixtures/v5/with-old-gatsby-plugin/package.json b/plugin/test/fixtures/v5/with-old-gatsby-plugin/package.json
index a5baf472..ecd68364 100644
--- a/plugin/test/fixtures/v5/with-old-gatsby-plugin/package.json
+++ b/plugin/test/fixtures/v5/with-old-gatsby-plugin/package.json
@@ -17,7 +17,7 @@
   },
   "license": "0BSD",
   "dependencies": {
-    "gatsby": "next",
+    "gatsby": "5.11.0",
     "gatsby-plugin-netlify-cache": "^1.2.0",
     "react": "^18.2.0",
     "react-dom": "^18.2.0"
diff --git a/plugin/test/fixtures/v5/with-old-netlify-plugin/package.json b/plugin/test/fixtures/v5/with-old-netlify-plugin/package.json
index 5480f5a8..65a789b6 100644
--- a/plugin/test/fixtures/v5/with-old-netlify-plugin/package.json
+++ b/plugin/test/fixtures/v5/with-old-netlify-plugin/package.json
@@ -17,7 +17,7 @@
   },
   "license": "0BSD",
   "dependencies": {
-    "gatsby": "next",
+    "gatsby": "5.11.0",
     "react": "^18.2.0",
     "react-dom": "^18.2.0"
   },