diff --git a/CMakeLists.txt b/CMakeLists.txt
index fc8512d7..c92e2ad1 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 "1")
+set(cint_VERSION_PATCH "2")
 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 e61ad61e..baef791c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+Version 5.2.2  (2023-03-22):
+	* Improves rys-roots finder accuracy
+
 Version 5.2.1  (2023-01-31):
 	* Improve error handling for SR-ERI integrals
 
diff --git a/README.rst b/README.rst
index b056ee7b..fa2e8d0b 100644
--- a/README.rst
+++ b/README.rst
@@ -1,8 +1,8 @@
 libcint
 =======
 
-version 5.2.1
-2022-02-15
+version 5.2.2
+2023-03-22
 
 
 What is libcint