diff --git a/requirements.txt b/requirements.txt
index 77181b8..aa992c3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,11 +1,11 @@
-slack_bolt==1.17.2
+slack_bolt==1.18.0
 python_dotenv==1.0.0
 gunicorn==20.1.0
-flask==2.2.5
-requests==2.28.2
-pyjwt==2.6.0
-gql==3.4.0
-requests-toolbelt==0.10.1
+flask==2.3.2
+requests==2.30.0
+pyjwt==2.7.0 
+gql==3.4.1
+requests-toolbelt==1.0.0
 certifi>=2022.12.7 # not directly required, pinned by Snyk to avoid a vulnerability
 setuptools>=65.5.1 # not directly required, pinned by Snyk to avoid a vulnerability
 werkzeug>=2.2.3 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file
diff --git a/tests/requirements.txt b/tests/requirements.txt
index 58bad0c..ea7681f 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -1,11 +1,11 @@
-slack_bolt==1.17.2
+slack_bolt==1.18.0
 python_dotenv==1.0.0
 gunicorn==20.1.0
-flask==2.2.5
-requests==2.28.2
-pyjwt==2.6.0
+flask==2.3.2
+requests==2.30.0
+pyjwt==2.7.0 
 pytest==7.3.1
 pytest-cov==4.0.0
 pytest-dotenv==0.5.2
-gql==3.4.0
-requests-toolbelt==0.10.1
\ No newline at end of file
+gql==3.4.1
+requests-toolbelt==1.0.0
\ No newline at end of file