diff --git a/CHANGELOG.md b/CHANGELOG.md
index f7600768..f2d409ea 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,14 @@
+## 0.55.0 - 2024-04-13
+
+- Ensure that theme values are non-nil 282fe27
+  - Thanks @rads!
+- Use code-dispatch for lists in pprint viewer 7023348
+- Initial nbb support (#219) f22bac3
+- Fully qualify nav in runtime registry 176ee35
+  - Fixes nav for Joyride.
+- Add type/metadata disambiguation for value cache 94171f4
+  - Thanks @mrkam2 for the bug report! #218
+
 ## 0.54.2 - 2024-04-04
 
 - Updates IJ plugin for 2024.1 (#217) b50db57
diff --git a/README.md b/README.md
index 06a7d3af..57cd292f 100644
--- a/README.md
+++ b/README.md
@@ -41,13 +41,13 @@ More video presentations on Portal can be found [here](./doc/videos.md).
 To start a repl with portal, run the **clojure >= 1.10.0** cli with:
 
 ```bash
-clj -Sdeps '{:deps {djblue/portal {:mvn/version "0.54.2"}}}'
+clj -Sdeps '{:deps {djblue/portal {:mvn/version "0.55.0"}}}'
 ```
 
 or for a **web** **clojurescript >= 1.10.773** repl, do:
 
 ```bash
-clj -Sdeps '{:deps {djblue/portal {:mvn/version "0.54.2"}
+clj -Sdeps '{:deps {djblue/portal {:mvn/version "0.55.0"}
                     org.clojure/clojurescript {:mvn/version "1.10.844"}}}' \
     -m cljs.main
 ```
@@ -55,7 +55,7 @@ clj -Sdeps '{:deps {djblue/portal {:mvn/version "0.54.2"}
 or for a **node** **clojurescript >= 1.10.773** repl, do:
 
 ```bash
-clj -Sdeps '{:deps {djblue/portal {:mvn/version "0.54.2"}
+clj -Sdeps '{:deps {djblue/portal {:mvn/version "0.55.0"}
                     org.clojure/clojurescript {:mvn/version "1.10.844"}}}' \
     -m cljs.main -re node
 ```
@@ -63,19 +63,19 @@ clj -Sdeps '{:deps {djblue/portal {:mvn/version "0.54.2"}
 or for a **babashka >=0.2.4** repl, do:
 
 ```bash
-bb -Sdeps '{:deps {djblue/portal {:mvn/version "0.54.2"}}}'
+bb -Sdeps '{:deps {djblue/portal {:mvn/version "0.55.0"}}}'
 ```
 
 or for a lein `project.clj`, add:
 
 ```clojure
-{:profiles {:dev {:dependencies [[djblue/portal "0.54.2"]]}}}
+{:profiles {:dev {:dependencies [[djblue/portal "0.55.0"]]}}}
 ```
 
 or as a global profile, add to `~/.lein/profiles.clj`:
 
 ```clojure
-{:portal {:dependencies [[djblue/portal "0.54.2"]]}}
+{:portal {:dependencies [[djblue/portal "0.55.0"]]}}
 ```
 
 > **Note**
@@ -163,8 +163,8 @@ For more documentation, take a look through the [docs][docs].
 
 [live-demo]: https://www.youtube.com/watch?v=Tj-iyDo3bq0
 [london-clojurians]: https://www.youtube.com/channel/UC-pYfofTyvVDMwM4ttfFGqw
-[docs]: https://cljdoc.org/d/djblue/portal/0.54.2/doc/ui-concepts
-[ui-concepts]: https://cljdoc.org/d/djblue/portal/0.54.2/doc/ui-concepts
+[docs]: https://cljdoc.org/d/djblue/portal/0.55.0/doc/ui-concepts
+[ui-concepts]: https://cljdoc.org/d/djblue/portal/0.55.0/doc/ui-concepts
 
 [vs-code-docs]: ./doc/editors/vs-code.md
 [intellij-docs]: ./doc/editors/intellij.md
diff --git a/dev/tasks/info.clj b/dev/tasks/info.clj
index d5800f88..827825c7 100644
--- a/dev/tasks/info.clj
+++ b/dev/tasks/info.clj
@@ -2,7 +2,7 @@
   (:require [clojure.java.shell :refer [sh]]
             [clojure.string :as str]))
 
-(def version "0.54.2")
+(def version "0.55.0")
 
 (defn git-hash []
   (str/trim (:out (sh "git" "rev-parse" "HEAD"))))
diff --git a/extension-intellij/gradle.properties b/extension-intellij/gradle.properties
index eca5f377..6a0a6b03 100644
--- a/extension-intellij/gradle.properties
+++ b/extension-intellij/gradle.properties
@@ -3,7 +3,7 @@
 
 pluginGroup = djblue
 pluginName = portal
-pluginVersion = 0.54.2
+pluginVersion = 0.55.0
 
 # See https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html
 # for insight into build numbers and IntelliJ Platform versions.
diff --git a/extension-vscode/package.json b/extension-vscode/package.json
index d2581979..a9cf3460 100644
--- a/extension-vscode/package.json
+++ b/extension-vscode/package.json
@@ -1,6 +1,6 @@
 {
   "name": "portal",
-  "version": "0.54.2",
+  "version": "0.55.0",
   "description": "A clojure tool to navigate through your data.",
   "icon": "icon.png",
   "main": "vs-code.js",
diff --git a/package.json b/package.json
index 7471002c..284e4193 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@djblue/portal",
-  "version": "0.54.2",
+  "version": "0.55.0",
   "repository": "github:djblue/portal",
   "dependencies": {
     "@fortawesome/fontawesome-svg-core": "^1.2.36",
diff --git a/src/portal/extensions/vs_code.cljs b/src/portal/extensions/vs_code.cljs
index b9a57a6e..acf7397d 100644
--- a/src/portal/extensions/vs_code.cljs
+++ b/src/portal/extensions/vs_code.cljs
@@ -46,7 +46,7 @@
                               " - "
                               ["portal"
                                (get options :window-title "vs-code")
-                               "0.54.2"])
+                               "0.55.0"])
                              (view-column)
                              (clj->js
                               {:enableScripts           true
diff --git a/src/portal/runtime.cljc b/src/portal/runtime.cljc
index e336cdde..335d9772 100644
--- a/src/portal/runtime.cljc
+++ b/src/portal/runtime.cljc
@@ -335,7 +335,7 @@
        {:name (if (= :dev (:mode options))
                 "portal-dev"
                 "portal")
-        :version "0.54.2"
+        :version "0.55.0"
         :runtime (runtime)
         :platform
         #?(:bb   "bb"
diff --git a/src/portal/runtime/index.cljc b/src/portal/runtime/index.cljc
index f7ad74da..3221c100 100644
--- a/src/portal/runtime/index.cljc
+++ b/src/portal/runtime/index.cljc
@@ -2,7 +2,7 @@
 
 (defn html [{:keys [name version host session-id code-url platform mode]
              :or   {name       "portal"
-                    version    "0.54.2"
+                    version    "0.55.0"
                     code-url   "main.js"
                     platform   #?(:bb "bb" :clj "jvm" :cljs "node" :cljr "clr")}}]
   (str