diff --git a/src/core/config/config.service.ts b/src/core/config/config.service.ts
index a93541f492..18401efcbd 100644
--- a/src/core/config/config.service.ts
+++ b/src/core/config/config.service.ts
@@ -266,6 +266,9 @@ export const makeConfig = (env: EnvironmentService) =>
         secure: true,
         // Allow 3rd party (other domains)
         sameSite: 'none',
+        // Don't share cookie value between top level domains.
+        // Required for 3rd party use.
+        partitioned: true,
       };
     })();
 
diff --git a/yarn.lock b/yarn.lock
index 545d5e7dff..e9b1c7a584 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3429,11 +3429,11 @@ __metadata:
   linkType: hard
 
 "@types/cookie-parser@npm:^1.4.5":
-  version: 1.4.5
-  resolution: "@types/cookie-parser@npm:1.4.5"
+  version: 1.4.7
+  resolution: "@types/cookie-parser@npm:1.4.7"
   dependencies:
     "@types/express": "npm:*"
-  checksum: 10c0/6828de5179fbe69dab7d5ff16890dc728102941ecdcb7a295bfb0645cdd6abcc8cc17854d57f4001ed778b08d4c51961d1c5c2ea1a4643ae90d3ff22588567c4
+  checksum: 10c0/af37fea5399950e59ceb2e1f25c633f3df360c4f17e8b3f26418e672fe5c926a20993b86f8e1df72cfe2c4dc8967d9a18d3d78b5c6a5f751a297d0418e5690fa
   languageName: node
   linkType: hard
 
@@ -3450,14 +3450,14 @@ __metadata:
   linkType: hard
 
 "@types/express-serve-static-core@npm:^4.17.30, @types/express-serve-static-core@npm:^4.17.33, @types/express-serve-static-core@npm:^4.17.39":
-  version: 4.17.39
-  resolution: "@types/express-serve-static-core@npm:4.17.39"
+  version: 4.19.5
+  resolution: "@types/express-serve-static-core@npm:4.19.5"
   dependencies:
     "@types/node": "npm:*"
     "@types/qs": "npm:*"
     "@types/range-parser": "npm:*"
     "@types/send": "npm:*"
-  checksum: 10c0/b23b005fddd2ba3f7142ec9713f06b5582c7712cdf99c3419d3972364903b348a103c3264d9a761d6497140e3b89bd416454684c4bdeff206b4c59b86e96428a
+  checksum: 10c0/ba8d8d976ab797b2602c60e728802ff0c98a00f13d420d82770f3661b67fa36ea9d3be0b94f2ddd632afe1fbc6e41620008b01db7e4fabdd71a2beb5539b0725
   languageName: node
   linkType: hard