diff --git a/.python-version b/.python-version
index f7e5aa8..36f601f 100644
--- a/.python-version
+++ b/.python-version
@@ -1 +1 @@
-3.7.12
+3.7.16
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 642fa27..3cf9b46 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@ to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## Changed
 
+- Update to Python==3.7.16
 - Update poetry==1.3.1
 
 ## [1.4.0] - 2022-10-05
diff --git a/doc/DEVELOPMENT.md b/doc/DEVELOPMENT.md
index 84d2291..a6bd4fe 100644
--- a/doc/DEVELOPMENT.md
+++ b/doc/DEVELOPMENT.md
@@ -211,8 +211,8 @@ Read GIT_REPO.md to understand how changer version.
 
 ## Python version
 
-Your actual version is in file .python-version. Use script `./script/version/change_python_version.sh 3.7.12` to change
-to version 3.7.12 .
+Your actual version is in file .python-version. Use script `./script/version/change_python_version.sh 3.7.16` to change
+to version 3.7.16 .
 
 Run the installation, `make install_dev`.
 
diff --git a/docker/Dockerfile.base b/docker/Dockerfile.base
index 10fd213..c431d76 100644
--- a/docker/Dockerfile.base
+++ b/docker/Dockerfile.base
@@ -1,4 +1,4 @@
-FROM  python:3.7.12-slim-buster
+FROM  python:3.7.16-slim-buster
 MAINTAINER TechnoLibre <docker@technolibre.ca>
 
 SHELL ["/bin/bash", "-xo", "pipefail", "-c"]
diff --git a/docker/python-versions.txt b/docker/python-versions.txt
index b44c537..07dc2df 100644
--- a/docker/python-versions.txt
+++ b/docker/python-versions.txt
@@ -1 +1 @@
-3.7.12
\ No newline at end of file
+3.7.16
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index 046d8db..2a7f132 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,7 +18,7 @@ license = "AGPL-3.0-or-later"
 authors = [ "Mathieu Benoit <mathben@technolibre.ca>",]
 
 [tool.poetry.dependencies]
-python = "^3.7.12"
+python = "^3.7.16"
 Babel = "2.9.1"
 Cerberus = "^1.3.4"
 Cython = "^0.29.32"
diff --git a/script/install_OSX_dependency.sh b/script/install_OSX_dependency.sh
index 5868f0c..0e194d8 100755
--- a/script/install_OSX_dependency.sh
+++ b/script/install_OSX_dependency.sh
@@ -37,8 +37,8 @@ sudo npm install -g rtlcss
 sudo npm install -g less
 sudo npm install -g prettier
 sudo npm install -g prettier @prettier/plugin-xml
-yes n|pyenv install 3.7.12
-pyenv local 3.7.12
+yes n|pyenv install 3.7.16
+pyenv local 3.7.16
 
 echo 'export PATH="/usr/local/opt/openssl@1.1/bin:$PATH"' >> ~/.zshrc
 
diff --git a/script/install_locally.sh b/script/install_locally.sh
index d63b8da..71087fa 100755
--- a/script/install_locally.sh
+++ b/script/install_locally.sh
@@ -25,7 +25,7 @@ if [[ ! -d "./addons/addons" ]]; then
 fi
 
 PYENV_PATH=~/.pyenv
-PYTHON_VERSION=3.7.12
+PYTHON_VERSION=3.7.16
 PYENV_VERSION_PATH=${PYENV_PATH}/versions/${PYTHON_VERSION}
 PYTHON_EXEC=${PYENV_VERSION_PATH}/bin/python
 VENV_PATH=./.venv
diff --git a/script/version/change_python_version.sh b/script/version/change_python_version.sh
index eadaf5c..5459ceb 100755
--- a/script/version/change_python_version.sh
+++ b/script/version/change_python_version.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-# $1 new version version, like 3.7.12
+# $1 new version version, like 3.7.16
 
 input=".python-version"
 while IFS= read -r line