diff --git a/.gitmodules b/.gitmodules
index fb7ef386d0..4bfeb4376e 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,4 +1,4 @@
 [submodule "usvm-python/cpythonadapter/cpython"]
 	path = usvm-python/cpythonadapter/cpython
 	url = https://github.com/tochilinak/cpython.git
-	branch = wrapper-v2
+	branch = wrapper-3.11.9
diff --git a/usvm-python/cpythonadapter/cpython b/usvm-python/cpythonadapter/cpython
index bf05f18fe1..a7e852521f 160000
--- a/usvm-python/cpythonadapter/cpython
+++ b/usvm-python/cpythonadapter/cpython
@@ -1 +1 @@
-Subproject commit bf05f18fe114ec1f7edcf853d27a2da5e44f4b3b
+Subproject commit a7e852521f9178ba155d4b1045b04cd0a713881a
diff --git a/usvm-python/docs/API.md b/usvm-python/docs/API.md
index 0b88c4d909..18a1903e75 100644
--- a/usvm-python/docs/API.md
+++ b/usvm-python/docs/API.md
@@ -1,12 +1,12 @@
 # API between patched CPython and USVM
 
-Current CPython patch: https://github.com/tochilinak/cpython/pull/3/files.
+Current CPython patch: https://github.com/tochilinak/cpython/pull/4/files.
 
 ## SymbolicAdapter
 
 All interaction between CPython and USVM is done through structure `SymbolicAdapter`.
 
-Header: [`symbolicadapter.h`](https://github.com/tochilinak/cpython/blob/wrapper-v2/Include/symbolicadapter.h).
+Header: [`symbolicadapter.h`](https://github.com/tochilinak/cpython/blob/wrapper-3.11.9/Include/symbolicadapter.h).
 
 Creation of symbolic adapter:
 ```c