diff --git a/requirements.txt b/requirements.txt
index aabbc87..1121f60 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-chia-blockchain==2.0.0
+chia-blockchain==2.4.3
 blspy==2.0.3
 setuptools~=67.6.1
 aiosqlite==0.20.0
diff --git a/setup.py b/setup.py
index 9a55f91..823689b 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@ def read(fname):
 
 
 dependencies = [
-    "chia-blockchain==2.4.2",
+    "chia-blockchain==2.4.3",
     "chia_rs>=0.5.2",
     "setuptools~=56.1.0",
     "aiosqlite==0.20.0",