diff --git a/CHANGELOG b/CHANGELOG
index 7175a2d..056ec32 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,5 @@
+- 0.4.8
+	* Upgrade chainlib to 0.2.0
 - 0.4.5
 	* Upgrade chainsyncer
 - 0.4.4
diff --git a/requirements.txt b/requirements.txt
index 4cc0265..2d909ab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
-chainlib-eth~=0.1.3
-chainlib~=0.1.3
+chainlib-eth~=0.2.0
+chainlib~=0.2.0
 chainsyncer~=0.4.9
 leveldir~=0.3.0
-eth-cache~=0.1.2
+eth-cache~=0.1.3
diff --git a/setup.cfg b/setup.cfg
index 90da5fe..31c6bae 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = eth-monitor
-version = 0.4.7
+version = 0.4.8
 description = Monitor and cache transactions using match filters
 author = Louis Holbrook
 author_email = dev@holbrook.no
@@ -26,7 +26,7 @@ licence_files =
 
 [options]
 include_package_data = True
-python_requires = >=3.7
+python_requires = >=3.9
 packages = 
 	eth_monitor
 	eth_monitor.importers