diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9f72e3ac..fc8512d7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required (VERSION 3.5)
 project (cint C)
 set(cint_VERSION_MAJOR "5")
 set(cint_VERSION_MINOR "2")
-set(cint_VERSION_PATCH "0")
+set(cint_VERSION_PATCH "1")
 set(cint_VERSION_TWEAK "0")
 set(cint_VERSION "${cint_VERSION_MAJOR}.${cint_VERSION_MINOR}.${cint_VERSION_PATCH}")
 set(cint_SOVERSION "${cint_VERSION_MAJOR}")
diff --git a/ChangeLog b/ChangeLog
index 22ab44ca..e61ad61e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+Version 5.2.1  (2023-01-31):
+	* Improve error handling for SR-ERI integrals
+
 Version 5.2.0  (2023-01-31):
 	* Optimize SR-ERI integral screening
 
diff --git a/README.rst b/README.rst
index ac40d686..b056ee7b 100644
--- a/README.rst
+++ b/README.rst
@@ -1,8 +1,8 @@
 libcint
 =======
 
-version 5.2.0
-2022-01-31
+version 5.2.1
+2022-02-15
 
 
 What is libcint