diff --git a/.changeset/attribute-equality.md b/.changeset/attribute-equality.md
deleted file mode 100644
index 574cdc38..00000000
--- a/.changeset/attribute-equality.md
+++ /dev/null
@@ -1,14 +0,0 @@
----
-"@empirica/core": patch
----
-
-Fix setting attributes with the same mutated object as the current one.
-
-For example, before this patch, the value would not be saved, since we are
-reusing the same object, which we've only mutated in place:
-
-```js
-const value = player.get("myobject");
-value["mykey"] = "myvalue";
-player.set("myobject", value);
-```
diff --git a/.changeset/userplayers-nil.md b/.changeset/userplayers-nil.md
deleted file mode 100644
index d25f512b..00000000
--- a/.changeset/userplayers-nil.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"@empirica/core": patch
----
-
-Ensure `usePlayers` never returns undefined (expect in unmanaged games).
diff --git a/lib/@empirica/core/CHANGELOG.md b/lib/@empirica/core/CHANGELOG.md
index ef77a79b..a7ec4101 100644
--- a/lib/@empirica/core/CHANGELOG.md
+++ b/lib/@empirica/core/CHANGELOG.md
@@ -1,5 +1,22 @@
 # @empirica/core
 
+## 1.8.12
+
+### Patch Changes
+
+- c20ca73: Fix setting attributes with the same mutated object as the current one.
+
+  For example, before this patch, the value would not be saved, since we are
+  reusing the same object, which we've only mutated in place:
+
+  ```js
+  const value = player.get("myobject");
+  value["mykey"] = "myvalue";
+  player.set("myobject", value);
+  ```
+
+- d1816ad: Ensure `usePlayers` never returns undefined (expect in unmanaged games).
+
 ## 1.8.11
 
 ### Patch Changes
diff --git a/lib/@empirica/core/package.json b/lib/@empirica/core/package.json
index 39b246ec..7b741dfb 100644
--- a/lib/@empirica/core/package.json
+++ b/lib/@empirica/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@empirica/core",
-  "version": "1.8.11",
+  "version": "1.8.12",
   "description": "Empirica Core",
   "author": "Nicolas Paton <nicolas.paton@gmail.com>",
   "license": "Apache-2.0",