diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5033c34..c63efb3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,24 @@ This project uses [**Break Versioning**](https://www.taoensso.com/break-versioni
 
 ---
 
+# `v6.6.1` (2024-10-30)
+
+- **Main dependency**: [on Clojars](https://clojars.org/com.taoensso/timbre/versions/6.6.1)
+- **SLF4J provider**: [on Clojars](https://clojars.org/com.taoensso/timbre-slf4j/versions/6.6.1)
+- **Versioning**: [Break Versioning](https://www.taoensso.com/break-versioning)
+
+This is a non-breaking **hotfix release** that should be a safe update for users of `v6.6.0`.
+
+## Fixes since `v6.6.0` (2024-10-28)
+
+* \[fix] Add missing 12-arity `-log!` (may affect AOT users) (@borkdude) [d78c79f2]
+
+## New since `v6.6.0` (2024-10-28)
+
+* Update dependencies
+
+---
+
 # `v6.6.0` (2024-10-28)
 
 - **Main dependency**: [on Clojars](https://clojars.org/com.taoensso/timbre/versions/6.6.0)
diff --git a/README.md b/README.md
index c8a365b..78e50ef 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ There's **zero pressure** for existing users of Timbre to migrate, though there
 
 ## Latest release/s
 
-- `2024-10-28` `v6.6.0`: [release info](../../releases/tag/v6.6.0)
+- `2024-10-30` `v6.6.1`: [release info](../../releases/tag/v6.6.1)
 
 [![Main tests][Main tests SVG]][Main tests URL]
 [![Graal tests][Graal tests SVG]][Graal tests URL]
diff --git a/project.clj b/project.clj
index 4999c18..da71b73 100644
--- a/project.clj
+++ b/project.clj
@@ -1,4 +1,4 @@
-(defproject com.taoensso/timbre "6.6.0"
+(defproject com.taoensso/timbre "6.6.1"
   :author "Peter Taoussanis <https://www.taoensso.com>"
   :description "Pure Clojure/Script logging library"
   :url "https://www.taoensso.com/timbre"
diff --git a/slf4j/project.clj b/slf4j/project.clj
index f77ec0f..42d1d5a 100644
--- a/slf4j/project.clj
+++ b/slf4j/project.clj
@@ -1,4 +1,4 @@
-(defproject com.taoensso/timbre-slf4j "6.6.0"
+(defproject com.taoensso/timbre-slf4j "6.6.1"
   :author "Peter Taoussanis <https://www.taoensso.com>"
   :description "Timbre backend/provider for SLF4J API v2"
   :url "https://www.taoensso.com/timbre"
@@ -18,7 +18,7 @@
    {:dependencies
     [[org.clojure/clojure "1.12.0"]
      [org.slf4j/slf4j-api "2.0.16"]
-     [com.taoensso/timbre "6.6.0"]]}
+     [com.taoensso/timbre "6.6.1"]]}
 
    :dev
    {:plugins