arq is right now not compatible with aioredis 2.0.0 So pinning the aioredis to 1.3.1 for the time being

bookie/src/environments/environment.prod.ts

@@ -1,5 +1,5 @@
 export const environment = {
   production: true,
   ACCESS_TOKEN_REFRESH_MINUTES: 10, // refresh token 10 minutes before expiry
-  version: '9.6.0',
+  version: '9.7.0',
 };

bookie/src/environments/environment.ts

@@ -5,7 +5,7 @@
 export const environment = {
   production: false,
   ACCESS_TOKEN_REFRESH_MINUTES: 10, // refresh token 10 minutes before expiry
-  version: '9.6.0',
+  version: '9.7.0',
 };
 
 /*