diff --git a/requirements.txt b/requirements.txt
index 61377e2..18bf410 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,9 @@ flaat >= 1.1.8, < 2.0
 typer >= 0.7.0, < 1.0
 oscar_python == 1.2.1
 hvac >= 2.1.0, < 3.0
-pydantic >= 2.5.2  # >= 2.5.2 needed for OSCAR's pydantic model ("_name" private arg)
+pydantic >= 2.5.2, <= 2.9.2
+# >= 2.5.2 is needed for OSCAR's pydantic model ("_name" private arg)
+# <= 2.9.2 is needed to not break harborapi: https://github.com/unioslo/harborapi/issues/95
 natsort >= 8.1.0, < 9.0
 ai4_metadata >= 2.0.2, < 3.0
 harborapi == 0.25.3