diff --git a/.github/renovate.json5 b/.github/renovate.json5
index 167896b..e3f93d8 100644
--- a/.github/renovate.json5
+++ b/.github/renovate.json5
@@ -7,6 +7,17 @@
     "reservoir-data/.github//.github/renovate.json5"
   ],
 
+  // https://docs.renovatebot.com/configuration-options/#custommanagers
+  "customManagers": [
+    {
+      "customType": "regex",
+      "fileMatch": ["tox.ini"],
+      "matchStrings": [
+        "# renovate: datasource=(?<datasource>.*?) depName=(?<depName>.*?)\\s+[A-Za-z0-9_](?<currentValue>.+?)\\s"
+      ]
+    }
+  ],
+
   // https://docs.renovatebot.com/configuration-options/#packagerules
   "packageRules": [
     {
diff --git a/tox.ini b/tox.ini
index 7e343a1..9681213 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,8 +1,10 @@
 [tox]
 min_version = 4.22
 requires =
-    tox
-    tox-uv
+    # renovate: datasource=pypi depName=tox
+    tox~=4.22
+    # renovate: datasource=pypi depName=tox-uv
+    tox-uv~=1.17
 env_list =
     dependencies
     typing