diff --git a/requirements-dev.txt b/requirements-dev.txt
index d6af767..167c74b 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -32,7 +32,7 @@
     # via
     #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
     #   google-auth
-certifi==2022.6.15
+certifi==2022.9.24
     # via
     #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
     #   kubernetes
@@ -57,7 +57,7 @@
     # via
     #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
     #   kubernetes
-idna==3.3
+idna==3.4
     # via
     #   -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=master
     #   requests
diff --git a/requirements-test.in b/requirements-test.in
index febfdae..5be172a 100644
--- a/requirements-test.in
+++ b/requirements-test.in
@@ -23,3 +23,4 @@
 mock
 nose2
 requests-mock
+certifi==2022.9.24
\ No newline at end of file
diff --git a/requirements-test.txt b/requirements-test.txt
index d722d25..002415b 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #######################################################################################
-certifi==2022.6.15
+certifi==2022.9.24
     # via requests
 charset-normalizer==2.0.12
     # via requests
@@ -22,7 +22,7 @@
     # via
     #   -r requirements-test.in
     #   nose2
-idna==3.3
+idna==3.4
     # via requests
 mock==4.0.3
     # via -r requirements-test.in
diff --git a/requirements.in b/requirements.in
index 14eb7d0..0b56729 100644
--- a/requirements.in
+++ b/requirements.in
@@ -33,3 +33,4 @@
 pyyaml==5.4.1
 requests
 six
+certifi==2022.9.24
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index a42f768..c01c7aa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@
     # via
     #   pytz-deprecation-shim
     #   tzlocal
-certifi==2022.6.15
+certifi==2022.9.24
     # via requests
 cffi==1.15.0
     # via cryptography
@@ -72,7 +72,7 @@
     # via
     #   -r requirements.in
     #   pyvcloud
-idna==3.3
+idna==3.4
     # via requests
 iso8601==1.0.2
     # via