diff --git a/.changeset/friendly-beers-give.md b/.changeset/friendly-beers-give.md
new file mode 100644
index 00000000..b61f266c
--- /dev/null
+++ b/.changeset/friendly-beers-give.md
@@ -0,0 +1,5 @@
+---
+"@cipherstash/nextjs": minor
+---
+
+Cleared session cookies when a user has logged out.
diff --git a/packages/nextjs/src/clerk/index.ts b/packages/nextjs/src/clerk/index.ts
index bb247a47..4d52ade1 100644
--- a/packages/nextjs/src/clerk/index.ts
+++ b/packages/nextjs/src/clerk/index.ts
@@ -67,7 +67,17 @@ export const jseqlClerkMiddleware = async (
       path: '/',
     })
 
-    const cookie = response.cookies.get(CS_COOKIE_NAME)
+    response.cookies.get(CS_COOKIE_NAME)
+    return response
+  }
+
+  if (!userId && ctsSession) {
+    logger.debug(
+      'No Clerk token found in the request, so the CipherStash session was reset.',
+    )
+
+    const response = NextResponse.next()
+    response.cookies.delete(CS_COOKIE_NAME)
     return response
   }