diff --git a/.github/workflows/on-pull-request.yml b/.github/workflows/on-pull-request.yml
index 23967ee..1071dd3 100644
--- a/.github/workflows/on-pull-request.yml
+++ b/.github/workflows/on-pull-request.yml
@@ -54,7 +54,7 @@ jobs:
           rm -rf "./.git"
           echo "Overwriting installed dependency in $ST_LIBS_DIR/$PACKAGE"
           rm -rf "$ST_LIBS_DIR/$PACKAGE"
-          mv "./st3/$PACKAGE" "$ST_LIBS_DIR"
+          mv "./st4_py38/$PACKAGE" "$ST_LIBS_DIR"
           cd -
       - uses: SublimeText/UnitTesting/actions/run-tests@v1
 
@@ -76,6 +76,6 @@ jobs:
       - run: git clone https://github.com/SublimeText/sublime_lib.git
       - run: |
           cd lsp_utils
-          mypy st3/lsp_utils
-          flake8 st3/lsp_utils tests
-          pyright st3/lsp_utils
+          mypy st4_py38/lsp_utils
+          flake8 st4_py38/lsp_utils tests
+          pyright st4_py38/lsp_utils
diff --git a/scripts/update-semantic-version.sh b/scripts/update-semantic-version.sh
index de91026..fb6e51c 100755
--- a/scripts/update-semantic-version.sh
+++ b/scripts/update-semantic-version.sh
@@ -3,7 +3,7 @@
 GITHUB_REPO_URL="https://github.com/rbarrois/python-semanticversion"
 
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-OUTPUT_DIR="${SCRIPT_DIR}/../st3/lsp_utils/third_party"
+OUTPUT_DIR="${SCRIPT_DIR}/../st4_py38/lsp_utils/third_party"
 PACKAGE_NAME="semantic_version"
 
 # -------- #
diff --git a/st3/lsp_utils/__init__.py b/st4_py38/lsp_utils/__init__.py
similarity index 100%
rename from st3/lsp_utils/__init__.py
rename to st4_py38/lsp_utils/__init__.py
diff --git a/st3/lsp_utils/_client_handler/__init__.py b/st4_py38/lsp_utils/_client_handler/__init__.py
similarity index 100%
rename from st3/lsp_utils/_client_handler/__init__.py
rename to st4_py38/lsp_utils/_client_handler/__init__.py
diff --git a/st3/lsp_utils/_client_handler/abstract_plugin.py b/st4_py38/lsp_utils/_client_handler/abstract_plugin.py
similarity index 100%
rename from st3/lsp_utils/_client_handler/abstract_plugin.py
rename to st4_py38/lsp_utils/_client_handler/abstract_plugin.py
diff --git a/st3/lsp_utils/_client_handler/api_decorator.py b/st4_py38/lsp_utils/_client_handler/api_decorator.py
similarity index 100%
rename from st3/lsp_utils/_client_handler/api_decorator.py
rename to st4_py38/lsp_utils/_client_handler/api_decorator.py
diff --git a/st3/lsp_utils/_client_handler/interface.py b/st4_py38/lsp_utils/_client_handler/interface.py
similarity index 100%
rename from st3/lsp_utils/_client_handler/interface.py
rename to st4_py38/lsp_utils/_client_handler/interface.py
diff --git a/st3/lsp_utils/_util/__init__.py b/st4_py38/lsp_utils/_util/__init__.py
similarity index 100%
rename from st3/lsp_utils/_util/__init__.py
rename to st4_py38/lsp_utils/_util/__init__.py
diff --git a/st3/lsp_utils/_util/weak_method.py b/st4_py38/lsp_utils/_util/weak_method.py
similarity index 100%
rename from st3/lsp_utils/_util/weak_method.py
rename to st4_py38/lsp_utils/_util/weak_method.py
diff --git a/st3/lsp_utils/api_wrapper_interface.py b/st4_py38/lsp_utils/api_wrapper_interface.py
similarity index 100%
rename from st3/lsp_utils/api_wrapper_interface.py
rename to st4_py38/lsp_utils/api_wrapper_interface.py
diff --git a/st3/lsp_utils/constants.py b/st4_py38/lsp_utils/constants.py
similarity index 100%
rename from st3/lsp_utils/constants.py
rename to st4_py38/lsp_utils/constants.py
diff --git a/st3/lsp_utils/generic_client_handler.py b/st4_py38/lsp_utils/generic_client_handler.py
similarity index 100%
rename from st3/lsp_utils/generic_client_handler.py
rename to st4_py38/lsp_utils/generic_client_handler.py
diff --git a/st3/lsp_utils/helpers.py b/st4_py38/lsp_utils/helpers.py
similarity index 100%
rename from st3/lsp_utils/helpers.py
rename to st4_py38/lsp_utils/helpers.py
diff --git a/st3/lsp_utils/node_runtime.py b/st4_py38/lsp_utils/node_runtime.py
similarity index 100%
rename from st3/lsp_utils/node_runtime.py
rename to st4_py38/lsp_utils/node_runtime.py
diff --git a/st3/lsp_utils/npm_client_handler.py b/st4_py38/lsp_utils/npm_client_handler.py
similarity index 100%
rename from st3/lsp_utils/npm_client_handler.py
rename to st4_py38/lsp_utils/npm_client_handler.py
diff --git a/st3/lsp_utils/pip_client_handler.py b/st4_py38/lsp_utils/pip_client_handler.py
similarity index 100%
rename from st3/lsp_utils/pip_client_handler.py
rename to st4_py38/lsp_utils/pip_client_handler.py
diff --git a/st3/lsp_utils/server_npm_resource.py b/st4_py38/lsp_utils/server_npm_resource.py
similarity index 100%
rename from st3/lsp_utils/server_npm_resource.py
rename to st4_py38/lsp_utils/server_npm_resource.py
diff --git a/st3/lsp_utils/server_pip_resource.py b/st4_py38/lsp_utils/server_pip_resource.py
similarity index 100%
rename from st3/lsp_utils/server_pip_resource.py
rename to st4_py38/lsp_utils/server_pip_resource.py
diff --git a/st3/lsp_utils/server_resource_interface.py b/st4_py38/lsp_utils/server_resource_interface.py
similarity index 100%
rename from st3/lsp_utils/server_resource_interface.py
rename to st4_py38/lsp_utils/server_resource_interface.py
diff --git a/st3/lsp_utils/third_party/semantic_version/LICENSE b/st4_py38/lsp_utils/third_party/semantic_version/LICENSE
similarity index 100%
rename from st3/lsp_utils/third_party/semantic_version/LICENSE
rename to st4_py38/lsp_utils/third_party/semantic_version/LICENSE
diff --git a/st3/lsp_utils/third_party/semantic_version/README.rst b/st4_py38/lsp_utils/third_party/semantic_version/README.rst
similarity index 100%
rename from st3/lsp_utils/third_party/semantic_version/README.rst
rename to st4_py38/lsp_utils/third_party/semantic_version/README.rst
diff --git a/st3/lsp_utils/third_party/semantic_version/__init__.py b/st4_py38/lsp_utils/third_party/semantic_version/__init__.py
similarity index 100%
rename from st3/lsp_utils/third_party/semantic_version/__init__.py
rename to st4_py38/lsp_utils/third_party/semantic_version/__init__.py
diff --git a/st3/lsp_utils/third_party/semantic_version/base.py b/st4_py38/lsp_utils/third_party/semantic_version/base.py
similarity index 100%
rename from st3/lsp_utils/third_party/semantic_version/base.py
rename to st4_py38/lsp_utils/third_party/semantic_version/base.py
diff --git a/st3/lsp_utils/third_party/update-info.log b/st4_py38/lsp_utils/third_party/update-info.log
similarity index 100%
rename from st3/lsp_utils/third_party/update-info.log
rename to st4_py38/lsp_utils/third_party/update-info.log
diff --git a/tox.ini b/tox.ini
index e045abe..d56b9a0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -21,7 +21,7 @@ deps =
     flake8==5.0.4
     pyright==1.1.339
 commands =
-    mypy st3/lsp_utils
-    flake8 st3/lsp_utils tests
-    pyright st3/lsp_utils
+    mypy st4_py38/lsp_utils
+    flake8 st4_py38/lsp_utils tests
+    pyright st4_py38/lsp_utils