diff --git a/requirements/base.txt b/requirements/base.txt
index 8f09c974..b097a937 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -164,7 +164,7 @@ face==20.1.1
     # via glom
 faker==18.9.0
     # via zgw-consumers
-gemma-zds-client==2.0.0
+gemma-zds-client==1.0.1
     # via
     #   commonground-api-common
     #   notifications-api-common
diff --git a/requirements/ci.txt b/requirements/ci.txt
index 7aa5212b..f697b88c 100644
--- a/requirements/ci.txt
+++ b/requirements/ci.txt
@@ -237,7 +237,7 @@ faker==18.9.0
     #   zgw-consumers
 freezegun==1.2.2
     # via -r requirements/test-tools.in
-gemma-zds-client==2.0.0
+gemma-zds-client==1.0.1
     # via
     #   -r requirements/base.txt
     #   commonground-api-common
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 7c31605e..7fe0cd50 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -267,7 +267,7 @@ flake8==6.0.0
     # via -r requirements/dev.in
 freezegun==1.2.2
     # via -r requirements/ci.txt
-gemma-zds-client==2.0.0
+gemma-zds-client==1.0.1
     # via
     #   -r requirements/ci.txt
     #   commonground-api-common