diff --git a/pyroscope_backends/pyroscope_pprofrs/CHANGELOG.md b/pyroscope_backends/pyroscope_pprofrs/CHANGELOG.md
index 09ce6feb..5e6cb556 100644
--- a/pyroscope_backends/pyroscope_pprofrs/CHANGELOG.md
+++ b/pyroscope_backends/pyroscope_pprofrs/CHANGELOG.md
@@ -1,2 +1,9 @@
+# v0.2.1
+- update pyroscope-lib to 0.5.2
+
+# v0.2.0
+- update pyroscope-lib to 0.5
+- multi-threading support
+
 # v0.1.0
-Initial release
+- Initial release
diff --git a/pyroscope_backends/pyroscope_pprofrs/Cargo.toml b/pyroscope_backends/pyroscope_pprofrs/Cargo.toml
index ea32d85a..62447f4b 100644
--- a/pyroscope_backends/pyroscope_pprofrs/Cargo.toml
+++ b/pyroscope_backends/pyroscope_pprofrs/Cargo.toml
@@ -5,7 +5,7 @@ pprof-rs backend for Pyroscope Profiler.
 """
 keywords = ["pyroscope", "profiler", "pprof-rs"]
 authors = ["Abid Omar <contact@omarabid.com>"]
-version = "0.2.0"
+version = "0.2.1"
 edition = "2021"
 license = "Apache-2.0"
 homepage = "https://pyroscope.io"
@@ -16,7 +16,7 @@ readme = "README.md"
 
 [dependencies]
 pprof = "0.8"
-pyroscope = {version = "0.5.0", path = "../../" }
+pyroscope = {version = "0.5.2", path = "../../" }
 thiserror ="1.0"
 
 [profile.dev]