diff --git a/CHANGELOG.md b/CHANGELOG.md
index 392720a..600101b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,35 @@ This project uses [**Break Versioning**](https://www.taoensso.com/break-versioni
 
 ---
 
+# `v1.2.0` (2025-12-09)
+
+## 📦 Dependencies
+
+Available on Clojars:
+
+1. [Telemere](https://clojars.org/com.taoensso/telemere/versions/1.2.0) - main dep
+2. [SLF4J provider](https://clojars.org/com.taoensso/telemere-slf4j/versions/1.2.0) - extra dep to [send Java logging](https://github.com/taoensso/telemere/wiki/3-Config#java-logging) to Telemere
+
+This project uses [Break Versioning](https://www.taoensso.com/break-versioning).
+
+## Release notes
+
+This is a **maintenance and feature release** that should be a safe upgrade for users of v1.1.x. Please **report any unexpected problems** on [GitHub](https://github.com/taoensso/telemere/issues) or the [Slack channel](https://www.taoensso.com/telemere/slack) 🙏 - [Peter Taoussanis](https://www.taoensso.com)
+
+## Since `v1.1.0` (2025-08-22)
+
+- \[mod] SLF4J->Telemere backend: move noisy stuff out of signal data \[e6ce33d]
+- \[mod] Timbre shim API: move noisy `:vargs` out of signal data \[cc680b0
+- \[mod] [fix] Timbre->Telemere appender: de-duplicate output formatting \[47af803]
+- \[mod] [fix] Timbre->Telemere appender: fix callsite coords \[b56e1c4]
+- \[fix] OpenTelemetry handler: add missing line info to output \[6155713]
+- \[fix] Correctly handle nil `:run` opt \[8a3ae14]
+- \[new] OpenTelemetry handler: support spans created outside Telemere \[a6fc4ad]
+- \[new] [#68] Add config to skip host and/or thread info \[a883df3]
+- \[doc] Clarify that signal content is lazy \[917b1b4]
+
+---
+
 # `v1.1.0` (2025-08-22)
 
 ## 📦 Dependencies
@@ -9,7 +38,7 @@ This project uses [**Break Versioning**](https://www.taoensso.com/break-versioni
 Available on Clojars:
 
 1. [Telemere](https://clojars.org/com.taoensso/telemere/versions/1.1.0) - main dep
-2. [SLF4J provider](https://clojars.org/com.taoensso/telemere-slf4j/versions/1.0.1) - extra dep to [send Java logging](https://github.com/taoensso/telemere/wiki/3-Config#java-logging) to Telemere
+2. [SLF4J provider](https://clojars.org/com.taoensso/telemere-slf4j/versions/1.1.0) - extra dep to [send Java logging](https://github.com/taoensso/telemere/wiki/3-Config#java-logging) to Telemere
 
 This project uses [Break Versioning](https://www.taoensso.com/break-versioning).
 
@@ -19,7 +48,7 @@ This is a **maintenance release** that fixes a few minor issues, improves docs,
 
 Please **report any unexpected problems** on [GitHub](https://github.com/taoensso/telemere/issues) or the [Slack channel](https://www.taoensso.com/telemere/slack) 🙏 - [Peter Taoussanis](https://www.taoensso.com)
 
-## Since v1.0.01 (2025-05-27)
+## Since v1.0.1 (2025-05-27)
 
 - \[fix] `:trace` level JS console logging \[b2a8b66]
 - \[fix] Clj-kondo warnings for `with-signal/s` \[269c58d]
diff --git a/README.md b/README.md
index 3e16a7a..61f125a 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 <a href="https://www.taoensso.com/clojure" title="More stuff by @ptaoussanis at www.taoensso.com"><img src="https://www.taoensso.com/open-source.png" alt="Taoensso open source" width="340"/></a>  
-[**API**][cljdoc] | [**Wiki**][GitHub wiki] | [Slack][] | Latest release: [v1.1.0](../../releases/tag/v1.1.0) (2025-08-22)
+[**API**][cljdoc] | [**Wiki**][GitHub wiki] | [Slack][] | Latest release: [v1.2.0](../../releases/tag/v1.2.0) (2025-12-09)
 
 [![Clj tests][Clj tests SVG]][Clj tests URL]
 [![Cljs tests][Cljs tests SVG]][Cljs tests URL]
diff --git a/main/project.clj b/main/project.clj
index 46f4264..fd7e6ef 100644
--- a/main/project.clj
+++ b/main/project.clj
@@ -1,4 +1,4 @@
-(defproject com.taoensso/telemere "1.2.0-SNAPSHOT"
+(defproject com.taoensso/telemere "1.2.0"
   :author "Peter Taoussanis <https://www.taoensso.com>"
   :description "Structured logs and telemetry for Clojure/Script"
   :url "https://www.taoensso.com/telemere"
@@ -50,7 +50,7 @@
      [org.clojure/test.check        "1.1.2"]
      [org.clojure/tools.logging     "1.3.0"]
      [org.slf4j/slf4j-api           "2.0.17"]
-     [com.taoensso/telemere-slf4j   "1.2.0-SNAPSHOT"]
+     [com.taoensso/telemere-slf4j   "1.2.0"]
      #_[org.slf4j/slf4j-simple      "2.0.16"]
      #_[org.slf4j/slf4j-nop         "2.0.16"]
      #_[io.github.paintparty/bling  "0.4.2"]
diff --git a/slf4j/project.clj b/slf4j/project.clj
index 50369bc..66ba74b 100644
--- a/slf4j/project.clj
+++ b/slf4j/project.clj
@@ -1,4 +1,4 @@
-(defproject com.taoensso/telemere-slf4j "1.2.0-SNAPSHOT"
+(defproject com.taoensso/telemere-slf4j "1.2.0"
   :author "Peter Taoussanis <https://www.taoensso.com>"
   :description "Telemere backend/provider for SLF4J API v2"
   :url "https://www.taoensso.com/telemere"
@@ -18,7 +18,7 @@
    {:dependencies
     [[org.clojure/clojure   "1.12.3"]
      [org.slf4j/slf4j-api   "2.0.17"]
-     [com.taoensso/telemere "1.2.0-SNAPSHOT"]]}
+     [com.taoensso/telemere "1.2.0"]]}
 
    :dev
    {:plugins