diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0708261..e23b38e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 # CHANGELOG
 
 ## 1.1.1 - Work in progress
+- Bug #115: Convert client_id to string because pgsql fail with type convertion (Dezinger)
 - Bug #119: Security fix: add AccessControl to RuleController (Dezinger)
 - Enh #120: 2FA i18n russian translation (Dezinger)
 - Bug #111: Fix migration for PostgreSQL DBMS (MKiselev)
diff --git a/src/User/Query/SocialNetworkAccountQuery.php b/src/User/Query/SocialNetworkAccountQuery.php
index 8ca2843..eee6d34 100644
--- a/src/User/Query/SocialNetworkAccountQuery.php
+++ b/src/User/Query/SocialNetworkAccountQuery.php
@@ -26,7 +26,7 @@ class SocialNetworkAccountQuery extends ActiveQuery
         return $this->andWhere(
             [
                 'provider' => $client->getId(),
-                'client_id' => $client->getUserAttributes()['id'],
+                'client_id' => (string)$client->getUserAttributes()['id'],
             ]
         );
     }