diff --git a/debian/changelog b/debian/changelog
index e4e8639fe58fac1aaf3c6252278ee08f8ffcdc8c..066b543e75d966a2f83da89e94987545b1c54553 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,13 @@
+python-stack-data (0.6.2-4) UNRELEASED; urgency=medium
+
+  * Team upload.
+
+  [ Bas Couwenberg ]
+  * Switch to cython3-legacy
+    Closes: #1056872
+
+ -- Andreas Tille <tille@debian.org>  Wed, 10 Jan 2024 17:57:26 +0100
+
 python-stack-data (0.6.2-3) unstable; urgency=medium
 
   * Team upload.
diff --git a/debian/control b/debian/control
index 1a1f245e8590d9a0ca5c8dbe9456eae4f0ef5450..eda35a6ce3f8b09a1c30d1cf6c70054c8e2370f4 100644
--- a/debian/control
+++ b/debian/control
@@ -16,7 +16,7 @@ Build-Depends:
  python3-asttokens <!nocheck>,
  python3-littleutils <!nocheck>,
  python3-pure-eval <!nocheck>,
- cython3 <!nocheck>,
+ cython3-legacy <!nocheck>,
  python3-all-dev <!nocheck>,
 Standards-Version: 4.6.2
 Homepage: https://github.com/alexmojaki/stack_data