diff --git a/ci_scripts/deprecated.txt b/ci_scripts/deprecated.txt
index 5bbd5ee11..b1c9ab78e 100644
--- a/ci_scripts/deprecated.txt
+++ b/ci_scripts/deprecated.txt
@@ -30,6 +30,7 @@ propcache
 pydantic-core
 pyzmq
 regex
+regress
 rignore
 rpds-py
 safetensors
diff --git a/ci_scripts/packages.txt b/ci_scripts/packages.txt
index c7cb69873..fe40e3370 100644
--- a/ci_scripts/packages.txt
+++ b/ci_scripts/packages.txt
@@ -184,7 +184,6 @@ PyYAML
 pyyaml-ft
 ray
 rdkit
-regress
 rtree
 ruamel-yaml-clib
 rustworkx
diff --git a/docs/packages/regress.yaml b/docs/packages/regress.yaml
index 72ff7e63e..904a7df2a 100644
--- a/docs/packages/regress.yaml
+++ b/docs/packages/regress.yaml
@@ -1,3 +1,4 @@
+deprecated:
 package-name: regress
 source-code: https://github.com/crate-py/regress
 license: MIT License