diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 36fca6b..1629245 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -15,11 +15,11 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [ 3.7, 3.8 ]
+        python-version: [ 3.11 ]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install pylint
@@ -32,11 +32,11 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [ 3.7, 3.8 ]
+        python-version: [ 3.11 ]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install pytest
@@ -44,7 +44,7 @@ jobs:
       - name: Test with pytest
         run: pytest -v --doctest-modules --cov=./
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v1
+        uses: codecov/codecov-action@v5
         with:
           fail_ci_if_error: true
 
@@ -52,11 +52,11 @@ jobs:
     needs: test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - name: Set up Python 3.8
-        uses: actions/setup-python@v1
+      - uses: actions/checkout@v4
+      - name: Set up Python 3.11
+        uses: actions/setup-python@v5
         with:
-          python-version: 3.8
+          python-version: 3.11
       - name: Install twine
         run: pip install twine wheel
       - name: Build package
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 676c8cb..35f0f1d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,11 +15,11 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [ 3.7, 3.8 ]
+        python-version: [ 3.11 ]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install pylint
@@ -32,11 +32,11 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [ 3.7, 3.8 ]
+        python-version: [ 3.11 ]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install pytest
@@ -44,6 +44,6 @@ jobs:
       - name: Test with pytest
         run: pytest -v --doctest-modules --cov=./
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v1
+        uses: codecov/codecov-action@v5
         with:
           fail_ci_if_error: true
diff --git a/QLog/__init__.py b/QLog/__init__.py
index 3c2944a..82e42a3 100644
--- a/QLog/__init__.py
+++ b/QLog/__init__.py
@@ -43,7 +43,7 @@ def QLogError(data):
     log(LogLevel.ERROR, data)
 
 
-loggers: [Logger] = []
+loggers: list[Logger] = []
 
 
 def log(level: LogLevel, data):
diff --git a/QLog/azure_system_logger.py b/QLog/azure_system_logger.py
index 711ab9c..4bd6d19 100644
--- a/QLog/azure_system_logger.py
+++ b/QLog/azure_system_logger.py
@@ -14,9 +14,9 @@ def __init__(self, log_level=LogLevel.INFO):
         self.log_level = log_level
         if self.log_level is LogLevel.INFO:
             logging.getLogger().setLevel(logging.INFO)
-        if self.log_level is LogLevel.WARNING:
+        elif self.log_level is LogLevel.WARNING:
             logging.getLogger().setLevel(logging.WARNING)
-        if self.log_level is LogLevel.ERROR:
+        elif self.log_level is LogLevel.ERROR:
             logging.getLogger().setLevel(logging.ERROR)
         else:
             logging.getLogger().setLevel(logging.DEBUG)
diff --git a/QLog/console_logger.py b/QLog/console_logger.py
index 8bc73cc..5f0c4c6 100644
--- a/QLog/console_logger.py
+++ b/QLog/console_logger.py
@@ -11,7 +11,7 @@ class ConsoleLogger(Logger):
     def __init__(self, log_level=LogLevel.HIGHLIGHT):
         self.log_level = log_level
 
-    escape = u'\u001b'
+    escape = '\u001b'
     ansi_bold = '1m'
     ansi_reset = '0m'
     ansi_text_color = '37m'
diff --git a/QLog/log_level.py b/QLog/log_level.py
index c18b100..af481ae 100644
--- a/QLog/log_level.py
+++ b/QLog/log_level.py
@@ -22,7 +22,7 @@ def ansi_color(self):
     def ansi_color_sequence(self):
         """ Returns ANSI color sequence """
 
-        return u'\u001b' + '[' + str(self.ansi_color)
+        return '\u001b[' + str(self.ansi_color)
 
     @property
     def python_log_level(self):
diff --git a/QLog/system_logger.py b/QLog/system_logger.py
index 8d81d85..12445b2 100644
--- a/QLog/system_logger.py
+++ b/QLog/system_logger.py
@@ -14,9 +14,9 @@ def __init__(self, log_level=LogLevel.INFO):
         self.log_level = log_level
         if self.log_level is LogLevel.INFO:
             logging.getLogger().setLevel(logging.INFO)
-        if self.log_level is LogLevel.WARNING:
+        elif self.log_level is LogLevel.WARNING:
             logging.getLogger().setLevel(logging.WARNING)
-        if self.log_level is LogLevel.ERROR:
+        elif self.log_level is LogLevel.ERROR:
             logging.getLogger().setLevel(logging.ERROR)
         else:
             logging.getLogger().setLevel(logging.DEBUG)