diff --git a/renovate.json5 b/renovate.json5
index 321db426..bc6ab85e 100644
--- a/renovate.json5
+++ b/renovate.json5
@@ -26,7 +26,8 @@
       "automerge": true,
       "addLabels": [
         "auto-approve"
-      ]
+      ],
+      "allowedVersions": "!/^[0-9]+\\.[0-9]+\\.[0-9]+(\\.[0-9]+)?-(alpha|beta).*$/"
     },
     {
       "matchDepTypes": [
diff --git a/src/renovate-workflow.ts b/src/renovate-workflow.ts
index e7d0b9ef..bfd96ea8 100644
--- a/src/renovate-workflow.ts
+++ b/src/renovate-workflow.ts
@@ -124,6 +124,10 @@ export module renovateWorkflow {
               automerge: options.autoMergeNonBreakingUpdates ? true : undefined,
               // Adding the auto-approve label will make projens auto approve workflow approve the PR so it will be auto merged
               addLabels: [options.autoMergeNonBreakingUpdates ? AUTO_APPROVE_PR_LABEL : undefined],
+              // Bypass prerelease versions:
+              // https://docs.renovatebot.com/configuration-options/#allowedversions
+              // Ex: 1.1.1 is allowed, 1.1.1-beta.0 is not allowed.
+              allowedVersions: '!/^[0-9]+\\.[0-9]+\\.[0-9]+(\\.[0-9]+)?-(alpha|beta).*$/',
             },
             {
               matchDepTypes: ['optionalDependencies'],
diff --git a/test/__snapshots__/renovate-workflow.test.ts.snap b/test/__snapshots__/renovate-workflow.test.ts.snap
index 5b61574e..a9cbde33 100644
--- a/test/__snapshots__/renovate-workflow.test.ts.snap
+++ b/test/__snapshots__/renovate-workflow.test.ts.snap
@@ -114,6 +114,7 @@ exports[`getRenovateOptions defaults 1`] = `
         "addLabels": [
           undefined,
         ],
+        "allowedVersions": "!/^[0-9]+\\.[0-9]+\\.[0-9]+(\\.[0-9]+)?-(alpha|beta).*$/",
         "automerge": undefined,
         "groupName": "all non-major dependencies",
         "groupSlug": "all-minor-patch",