diff --git a/.release-plan.json b/.release-plan.json
index 04a6d58..db2ba9b 100644
--- a/.release-plan.json
+++ b/.release-plan.json
@@ -2,16 +2,20 @@
   "solution": {
     "signal-polyfill": {
       "impact": "patch",
-      "oldVersion": "0.2.0",
-      "newVersion": "0.2.1",
+      "oldVersion": "0.2.1",
+      "newVersion": "0.2.2",
       "constraints": [
         {
           "impact": "patch",
           "reason": "Appears in changelog section :bug: Bug Fix"
+        },
+        {
+          "impact": "patch",
+          "reason": "Appears in changelog section :house: Internal"
         }
       ],
       "pkgJSONPath": "./package.json"
     }
   },
-  "description": "## Release (2024-10-09)\n\nsignal-polyfill 0.2.1 (patch)\n\n#### :bug: Bug Fix\n* `signal-polyfill`\n  * [#35](https://github.com/proposal-signals/signal-polyfill/pull/35) Export isState, isComputed, isWatcher checks ([@EvanCzako](https://github.com/EvanCzako))\n\n#### Committers: 1\n- Evan Czako ([@EvanCzako](https://github.com/EvanCzako))\n"
+  "description": "## Release (2025-01-17)\n\nsignal-polyfill 0.2.2 (patch)\n\n#### :bug: Bug Fix\n* `signal-polyfill`\n  * [#42](https://github.com/proposal-signals/signal-polyfill/pull/42) fix assignment of subtypes (#7) ([@Gvozd](https://github.com/Gvozd))\n  * [#45](https://github.com/proposal-signals/signal-polyfill/pull/45) fix isState / isComputed guards to allow all parameter types ([@fcrozatier](https://github.com/fcrozatier))\n\n#### :house: Internal\n* `signal-polyfill`\n  * [#37](https://github.com/proposal-signals/signal-polyfill/pull/37) Add type-tests to ensure consistent public API expectations ([@NullVoxPopuli](https://github.com/NullVoxPopuli))\n\n#### Committers: 3\n- Frédéric Crozatier ([@fcrozatier](https://github.com/fcrozatier))\n- Gvozd ([@Gvozd](https://github.com/Gvozd))\n- [@NullVoxPopuli](https://github.com/NullVoxPopuli)\n"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2a4ccda..43ccb9c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,23 @@
 # Changelog
 
+## Release (2025-01-17)
+
+signal-polyfill 0.2.2 (patch)
+
+#### :bug: Bug Fix
+* `signal-polyfill`
+  * [#42](https://github.com/proposal-signals/signal-polyfill/pull/42) fix assignment of subtypes (#7) ([@Gvozd](https://github.com/Gvozd))
+  * [#45](https://github.com/proposal-signals/signal-polyfill/pull/45) fix isState / isComputed guards to allow all parameter types ([@fcrozatier](https://github.com/fcrozatier))
+
+#### :house: Internal
+* `signal-polyfill`
+  * [#37](https://github.com/proposal-signals/signal-polyfill/pull/37) Add type-tests to ensure consistent public API expectations ([@NullVoxPopuli](https://github.com/NullVoxPopuli))
+
+#### Committers: 3
+- Frédéric Crozatier ([@fcrozatier](https://github.com/fcrozatier))
+- Gvozd ([@Gvozd](https://github.com/Gvozd))
+- [@NullVoxPopuli](https://github.com/NullVoxPopuli)
+
 ## Release (2024-10-09)
 
 signal-polyfill 0.2.1 (patch)
diff --git a/package.json b/package.json
index 8ef2b77..9e14b67 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "signal-polyfill",
-  "version": "0.2.1",
+  "version": "0.2.2",
   "description": "A polyfill for the TC39 Signal proposal.",
   "repository": {
     "type": "git",