diff --git a/CHANGELOG.md b/CHANGELOG.md
index bfc68b2..004e146 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## 0.12.0 (2019-04-02)
+
+* Refactor profiles hints to support third-party extensions (experimental)
+* Updated Piggieback to 0.4.0
+* Updated Eftest to 0.5.7
+* Updated `duct/module.cljs` to 0.4.1
+
 ## 0.11.2 (2019-01-11)
 
 * Added explicit Leiningen middleware key to fix deprecation warning
diff --git a/UPGRADING.md b/UPGRADING.md
index 22795f1..ecb3916 100644
--- a/UPGRADING.md
+++ b/UPGRADING.md
@@ -1,5 +1,20 @@
 # Upgrading
 
+## 0.12 from 0.11
+
+Update the Duct dependencies in your project file:
+
+```clojure
+
+[duct/module.cljs "0.4.1"]
+```
+
+Update the `duct/lein-duct` plugin version:
+
+```clojure
+[duct/lein-duct "0.12.0"]
+```
+
 ## 0.11 from 0.10
 
 Update the Duct dependencies in your project file:
diff --git a/lein-duct/project.clj b/lein-duct/project.clj
index 0a88110..f5e0b59 100644
--- a/lein-duct/project.clj
+++ b/lein-duct/project.clj
@@ -1,4 +1,4 @@
-(defproject duct/lein-duct "0.11.2"
+(defproject duct/lein-duct "0.12.0"
   :description "A plugin to be used in the Duct Leiningen template"
   :url "https://github.com/duct-framework/duct"
   :scm {:dir ".."}
diff --git a/lein-template/project.clj b/lein-template/project.clj
index c801a73..1da7169 100644
--- a/lein-template/project.clj
+++ b/lein-template/project.clj
@@ -1,4 +1,4 @@
-(defproject duct/lein-template "0.11.2"
+(defproject duct/lein-template "0.12.0"
   :description "A template for an Integrant-based web application"
   :url "https://github.com/duct-framework/duct"
   :scm {:dir ".."}
diff --git a/lein-template/resources/leiningen/new/duct/base/project.clj b/lein-template/resources/leiningen/new/duct/base/project.clj
index 7cfdd41..2e9f2bd 100644
--- a/lein-template/resources/leiningen/new/duct/base/project.clj
+++ b/lein-template/resources/leiningen/new/duct/base/project.clj
@@ -5,7 +5,7 @@
   :dependencies [[org.clojure/clojure "1.10.0"]
                  [duct/core "0.7.0"]{{#deps}}
                  {{&.}}{{/deps}}]
-  :plugins [[duct/lein-duct "0.11.2"]]
+  :plugins [[duct/lein-duct "0.12.0"]]
   :main ^:skip-aot {{namespace}}.main{{#uberjar-name}}
   :uberjar-name  "{{uberjar-name}}"{{/uberjar-name}}
   :resource-paths ["resources" "target/resources"]