diff --git a/.changeset/itchy-mangos-attend.md b/.changeset/itchy-mangos-attend.md
deleted file mode 100644
index 4c47d0d9..00000000
--- a/.changeset/itchy-mangos-attend.md
+++ /dev/null
@@ -1,6 +0,0 @@
----
-'@api3/chains': minor
----
-
-Adds following chain:
-* odyssey-sepolia-testnet
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3c804b23..a9d6d918 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @api3/chains
 
+## 10.4.0
+
+### Minor Changes
+
+- 7eb8e6f: Adds following chain:
+  - odyssey-sepolia-testnet
+
 ## 10.3.0
 
 ### Minor Changes
diff --git a/package.json b/package.json
index 7dd665c7..e0267017 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@api3/chains",
   "license": "MIT",
-  "version": "10.3.0",
+  "version": "10.4.0",
   "author": "API3 DAO",
   "private": false,
   "sideEffects": false,