diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7b83e50da..65c7deff8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -447,7 +447,7 @@ else()
   set(GIT_SHA "GIT-hash-notfound")
 endif()
 
-set(CMS_FULL_VERSION "5.11.20")
+set(CMS_FULL_VERSION "5.11.21")
 
 string(REPLACE "." ";" CMS_FULL_VERSION_LIST ${CMS_FULL_VERSION})
 SetVersionNumber("PROJECT" ${CMS_FULL_VERSION_LIST})
diff --git a/pyproject.toml b/pyproject.toml
index ca7ff21e8..9a3eec392 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "pycryptosat"
-version = "5.11.20"
+version = "5.11.21"
 description = "Bindings to CryptoMiniSat, an advanced SAT solver"
 keywords = ["sat", "cryptography"]
 license = { file = "LICENSE.txt" }