diff --git a/.circleci/config.yml b/.circleci/config.yml
index d8f1e89dc4..9f803ece4a 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -6,7 +6,7 @@ orbs:
 jobs:
   build_doc:
     docker:
-      - image: cimg/python:3.11
+      - image: cimg/python:3.12
     steps:
       - checkout
       - run:
diff --git a/.github/workflows/Linux_CI.yml b/.github/workflows/Linux_CI.yml
index b83954f17e..7b3dc14751 100644
--- a/.github/workflows/Linux_CI.yml
+++ b/.github/workflows/Linux_CI.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [ '3.11' ]
+        python-version: [ '3.12' ]
 
     name: Python ${{ matrix.python-version }} CI
 
diff --git a/.github/workflows/MacOS_CI.yml b/.github/workflows/MacOS_CI.yml
index 19c6612b2f..5ea15ac72e 100644
--- a/.github/workflows/MacOS_CI.yml
+++ b/.github/workflows/MacOS_CI.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: macos-latest
     strategy:
       matrix:
-        python-version: [ '3.11' ]
+        python-version: [ '3.12' ]
     name: Python ${{ matrix.python-version }} CI
     steps:
       - uses: actions/checkout@v4
@@ -36,4 +36,4 @@ jobs:
           python -m pip install --upgrade pip
           pip install -r requirements/requirements.txt
       - name: do all unit tests
-        run: bash runtests.sh
\ No newline at end of file
+        run: bash runtests.sh
diff --git a/.github/workflows/Windows_CI.yml b/.github/workflows/Windows_CI.yml
index 906edcfcdb..b9c8dea649 100644
--- a/.github/workflows/Windows_CI.yml
+++ b/.github/workflows/Windows_CI.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: windows-latest
     strategy:
       matrix:
-        python-version: [ '3.11' ]
+        python-version: [ '3.12' ]
     name: Python ${{ matrix.python-version }} CI
     steps:
       - uses: actions/checkout@v4
@@ -33,4 +33,4 @@ jobs:
           python -m pip install --upgrade pip
           pip install -r requirements/requirements.txt
       - name: do all unit tests
-        run: bash runtests.sh
\ No newline at end of file
+        run: bash runtests.sh
diff --git a/.lgtm.yml b/.lgtm.yml
deleted file mode 100644
index b06edf3510..0000000000
--- a/.lgtm.yml
+++ /dev/null
@@ -1,4 +0,0 @@
-extraction:
-  python:
-    python_setup:
-      version: 3
diff --git a/README.md b/README.md
index bc0198f78e..7a01ae361a 100644
--- a/README.md
+++ b/README.md
@@ -95,7 +95,7 @@ See this paper for more details:
 
 For running each sample code:
 
-- [Python 3.11.x](https://www.python.org/)
+- [Python 3.12.x](https://www.python.org/)
  
 - [NumPy](https://numpy.org/)
  
diff --git a/docs/getting_started_main.rst b/docs/getting_started_main.rst
index 497b85a23a..88f218545e 100644
--- a/docs/getting_started_main.rst
+++ b/docs/getting_started_main.rst
@@ -26,7 +26,7 @@ See this paper for more details:
 Requirements
 -------------
 
--  `Python 3.11.x`_
+-  `Python 3.12.x`_
 -  `NumPy`_
 -  `SciPy`_
 -  `Matplotlib`_
diff --git a/requirements/environment.yml b/requirements/environment.yml
index 13dfa29f66..afbb3fb8ce 100644
--- a/requirements/environment.yml
+++ b/requirements/environment.yml
@@ -2,7 +2,7 @@ name: python_robotics
 channels:
   - conda-forge
 dependencies:
-  - python=3.11
+  - python=3.12
   - pip
   - scipy
   - numpy
diff --git a/ruff.toml b/ruff.toml
index 578864b33e..5823ca3db7 100644
--- a/ruff.toml
+++ b/ruff.toml
@@ -6,7 +6,7 @@ exclude = [
 ]
 
 # Assume Python 3.11
-target-version = "py311"
+target-version = "py312"
 
 [per-file-ignores]
 
@@ -15,4 +15,4 @@ target-version = "py311"
 max-complexity = 10
 
 [pydocstyle]
-convention = "numpy"
\ No newline at end of file
+convention = "numpy"