diff --git a/CHANGELOG.md b/CHANGELOG.md
index ed79de7..f3469cd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,18 @@
 
 All notable changes to this project will be documented in this file.
 
+## [0.1.9] - 2023-10-31
+
+### Features
+
+- PeerData, localPeerData GraphQL APIs
+
+### Miscellaneous Tasks
+
+- Update changelog
+- Update test packages waku dep
+- Release 0.1.9
+
 ## [0.1.8] - 2023-10-11
 
 ### Bug Fixes
diff --git a/Cargo.lock b/Cargo.lock
index efec63c..bfe3986 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2341,8 +2341,9 @@ dependencies = [
 
 [[package]]
 name = "graphcast-sdk"
-version = "0.5.0"
-source = "git+https://github.com/graphops/graphcast-sdk#0f89833e0e6b57a9d2b40a9f742fd697573114f1"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e50bbbda85f0d64f962712cfd48801ff53d9b7e7f09583dce2cd23a8ea6c5645"
 dependencies = [
  "anyhow",
  "async-graphql",
@@ -5085,7 +5086,7 @@ dependencies = [
 
 [[package]]
 name = "subgraph-radio"
-version = "0.1.8"
+version = "0.1.9"
 dependencies = [
  "anyhow",
  "async-graphql",
diff --git a/Cargo.toml b/Cargo.toml
index c4b0d24..5690b47 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,4 +12,4 @@ panic = 'unwind'
 opt-level = 3
 
 [workspace.dependencies]
-graphcast-sdk = { git = "https://github.com/graphops/graphcast-sdk" }
+graphcast-sdk = "0.5.1"
diff --git a/subgraph-radio/Cargo.toml b/subgraph-radio/Cargo.toml
index d61e0b3..769ef37 100644
--- a/subgraph-radio/Cargo.toml
+++ b/subgraph-radio/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "subgraph-radio"
-version = "0.1.8"
+version = "0.1.9"
 edition = "2021"
 authors = ["GraphOps (axiomatic-aardvark, hopeyen)"]
 description = "Subgraph Radio monitors subgraph PublicPoI and UpgradeIntent messages in real time using Graphcast SDK"