diff --git a/pyproject.toml b/pyproject.toml
index 01c9cce24050735530c33d99a4246f56b7632d37..ad2a2f51d103d6855caf2b39744a3baf7f242ff5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -86,7 +86,7 @@ django-guardian = "^2.2.0"
 rules = "^3.0"
 django-cache-memoize = "^0.1.6"
 django-haystack = "^3.1"
-celery-haystack-ng = "^0.21"
+celery-haystack-ng = "^0.21.1"
 django-dbbackup = "^3.3.0"
 spdx-license-list = "^0.5.0"
 license-expression = "^21.6"