diff --git a/CHANGELOG.md b/CHANGELOG.md
index 179f423..0143e5b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,13 @@
 # Changelog
+## 1.5.2 /2025-08-15
+* Improve test workflows by @basfroman in https://github.com/opentensor/async-substrate-interface/pull/173
+* Adds env var support for setting cache size by @thewhaleking in https://github.com/opentensor/async-substrate-interface/pull/174
+* Set env vars as str in unit test by @thewhaleking in https://github.com/opentensor/async-substrate-interface/pull/177
+* DiskCachedAsyncSubstrateInterface: use aiosqlite by @thewhaleking in https://github.com/opentensor/async-substrate-interface/pull/176
+* Additional Debug Logging by @thewhaleking in https://github.com/opentensor/async-substrate-interface/pull/178
+
+
+**Full Changelog**: https://github.com/opentensor/async-substrate-interface/compare/v1.5.1...v1.5.2
 
 ## 1.5.1 /2025-08-05
 * query multiple/decoding fix by @thewhaleking in https://github.com/opentensor/async-substrate-interface/pull/168
diff --git a/pyproject.toml b/pyproject.toml
index 02b7791..08f8ca0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "async-substrate-interface"
-version = "1.5.1"
+version = "1.5.2"
 description = "Asyncio library for interacting with substrate. Mostly API-compatible with py-substrate-interface"
 readme = "README.md"
 license = { file = "LICENSE" }