diff --git a/composer.lock b/composer.lock
index 6e886a87..a67a3be1 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4427,7 +4427,7 @@
         },
         {
             "name": "drupal/helfi_api_base",
-            "version": "3.9.10",
+            "version": "2.3.10",
             "source": {
                 "type": "git",
                 "url": "https://github.com/City-of-Helsinki/drupal-module-helfi-api-base.git",
@@ -4460,7 +4460,7 @@
             ],
             "description": "Helfi - API Base",
             "support": {
-                "source": "https://github.com/City-of-Helsinki/drupal-module-helfi-api-base/tree/3.9.10",
+                "source": "https://github.com/City-of-Helsinki/drupal-module-helfi-api-base/tree/2.3.10",
                 "issues": "https://github.com/City-of-Helsinki/drupal-module-helfi-api-base/issues"
             },
             "time": "2023-01-18T12:10:48+00:00"