diff --git a/.ci/Project.toml b/.ci/Project.toml
index e593aa149e97e56..ac295592dd7eac8 100644
--- a/.ci/Project.toml
+++ b/.ci/Project.toml
@@ -6,6 +6,7 @@ RegistryCI = "0c95cc5f-2f7e-43fe-82dd-79dbcba86b32"
 TimeZones = "f269a46b-ccf7-5d73-abea-4c690281aa53"
 
 [compat]
+Dates = "< 0.0.1, 1"
 GitHub = "5"
 HTTP = "0.9, 1"
 RegistryCI = "=8.4.1, 10"