diff --git a/churn-risk/.snyk b/churn-risk/.snyk
new file mode 100644
index 0000000..99f1389
--- /dev/null
+++ b/churn-risk/.snyk
@@ -0,0 +1,5 @@
+ignore:
+  SNYK-PYTHON-H2O-6125908
+    - "*":
+        reason: Not fixed version for h2o yet
+        expires: 2025-01-01T00:00:00.000Z
diff --git a/guess-the-number/requirements.txt b/guess-the-number/requirements.txt
index 8681440..450d9fa 100644
--- a/guess-the-number/requirements.txt
+++ b/guess-the-number/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2020.12.5
+certifi==2024.2.2
 click==7.1.2
 h11==0.11.0
 h2o-wave<1.0
diff --git a/insurance-churn-risk/.snyk b/insurance-churn-risk/.snyk
new file mode 100644
index 0000000..99f1389
--- /dev/null
+++ b/insurance-churn-risk/.snyk
@@ -0,0 +1,5 @@
+ignore:
+  SNYK-PYTHON-H2O-6125908
+    - "*":
+        reason: Not fixed version for h2o yet
+        expires: 2025-01-01T00:00:00.000Z
diff --git a/insurance-churn-risk/requirements.txt b/insurance-churn-risk/requirements.txt
index 8f625de..8076c26 100644
--- a/insurance-churn-risk/requirements.txt
+++ b/insurance-churn-risk/requirements.txt
@@ -1,5 +1,6 @@
+certifi==2024.2.2
 pandas==1.4.0
-Pygments==2.15.0
+pygments==2.15.0
 h2o-wave<1.0
 h2o-wave-ml>=0.6.0
 https://h2o-release.s3.amazonaws.com/h2o/rel-zizler/7/Python/h2o-3.34.0.7-py2.py3-none-any.whl
diff --git a/sales-forecasting/requirements.txt b/sales-forecasting/requirements.txt
index 72c5a60..3fe60ca 100644
--- a/sales-forecasting/requirements.txt
+++ b/sales-forecasting/requirements.txt
@@ -1,6 +1,6 @@
 boto3==1.16.23
 botocore==1.19.23
-certifi==2020.11.8; python_version >= "3.6" and python_full_version >= "3.6.1"
+certifi==2024.2.2
 click==7.1.2; python_full_version >= "3.6.1"
 h11==0.11.0; python_version >= "3.6" and python_full_version >= "3.6.1"
 h2o-wave<1.0; python_full_version >= "3.6.1"
diff --git a/shopping-cart-recommendations/requirements.txt b/shopping-cart-recommendations/requirements.txt
index 4e477ae..c4f7489 100644
--- a/shopping-cart-recommendations/requirements.txt
+++ b/shopping-cart-recommendations/requirements.txt
@@ -1,2 +1,3 @@
+certifi==2024.2.2
 h2o-wave<1.0
 pandas==1.4.0
diff --git a/template-explore-binary-classification/requirements.txt b/template-explore-binary-classification/requirements.txt
index c29b943..0dbfebc 100644
--- a/template-explore-binary-classification/requirements.txt
+++ b/template-explore-binary-classification/requirements.txt
@@ -1,3 +1,4 @@
+certifi==2024.2.2
 h2o_wave==0.26.3
 toml==0.10.2
 loguru==0.6.0