diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 3fde0d4..937696b 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.5.0
+    rev: v4.6.0
     hooks:
     -   id: trailing-whitespace
     -   id: end-of-file-fixer
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c1daaba..bf99d9f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,17 @@
+4.6.0 - 2024-04-06
+==================
+
+### Features
+- `requirements-txt-fixer`: remove duplicate packages.
+    - #1014 PR by @vhoulbreque-withings.
+    - #960 issue @csibe17.
+
+### Migrating
+- `fix-encoding-pragma`: deprecated -- will be removed in 5.0.0.  use
+  [pyupgrade](https://github.com/asottile/pyupgrade) or some other tool.
+    - #1033 PR by @mxr.
+    - #1032 issue by @mxr.
+
 4.5.0 - 2023-10-07
 ==================
 
diff --git a/README.md b/README.md
index ee959fd..4992baf 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@
 
 ```yaml
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.5.0  # Use the ref you want to point at
+    rev: v4.6.0  # Use the ref you want to point at
     hooks:
     -   id: trailing-whitespace
     # -   id: ...
diff --git a/setup.cfg b/setup.cfg
index 6a4c459..82a5457 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = pre_commit_hooks
-version = 4.5.0
+version = 4.6.0
 description = Some out-of-the-box hooks for pre-commit.
 long_description = file: README.md
 long_description_content_type = text/markdown