diff --git a/CHANGELOG.md b/CHANGELOG.md
index adf1e4b3..0998da98 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+3.0.4 - 2023-02-03
+==================
+
+### Fixes
+- Fix hook diff detection for files affected by `--textconv`.
+    - #2743 PR by @adamchainz.
+    - #2743 issue by @adamchainz.
+
 3.0.3 - 2023-02-01
 ==================
 
diff --git a/setup.cfg b/setup.cfg
index 8eb9de7a..56b856ca 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = pre_commit
-version = 3.0.3
+version = 3.0.4
 description = A framework for managing and maintaining multi-language pre-commit hooks.
 long_description = file: README.md
 long_description_content_type = text/markdown