diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0e7c799..f2a2319 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@ set_property(GLOBAL PROPERTY USE_FOLDERS ON)
 set(PROJECT_NAME SpaceVecAlg)
 set(PROJECT_DESCRIPTION "Implementation of spatial vector algebra with the Eigen3 linear algebra library.")
 set(PROJECT_URL "https://github.com/jrl-umi3218/SpaceVecAlg")
-set(PROJECT_VERSION 1.2.0)
+set(PROJECT_VERSION 1.2.1)
 set(PROJECT_USE_CMAKE_EXPORT TRUE)
 
 include(cmake/base.cmake)
diff --git a/conanfile.py b/conanfile.py
index fa86ec3..696a05a 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -14,7 +14,7 @@
 
 class SpaceVecAlgConan(base.Eigen3ToPythonConan):
     name = "SpaceVecAlg"
-    version = "1.2.0"
+    version = "1.2.1"
     description = "Spatial Vector Algebra with the Eigen library"
     topics = ("robotics", "algebra", "eigen", "python")
     url = "https://github.com/jrl-umi3218/SpaceVecAlg"
diff --git a/debian/changelog b/debian/changelog
index e8190f5..80f3c1a 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+spacevecalg (1.2.1-1ubuntu1) unstable; urgency=medium
+
+  * New upstream release
+
+ -- Pierre Gergondet <pierre.gergondet+ppa@gmail.com>  Thu, 31 Mar 2022 13:23:51 +0800
+
 spacevecalg (1.2.0-1ubuntu1) unstable; urgency=medium
 
   * New upstream release