diff --git a/.Other/V1/requirements.txt b/.Other/V1/requirements.txt
index f98dc7ed..40c19e54 100644
--- a/.Other/V1/requirements.txt
+++ b/.Other/V1/requirements.txt
@@ -83,7 +83,7 @@ distlib==0.3.4
 distributed @ file:///tmp/build/80754af9/distributed_1620902833129/work
 distro==1.6.0
 dlib==19.22.0
-dnspython==1.16.0
+dnspython==2.6.1
 docker-pycreds==0.4.0
 docutils @ file:///tmp/build/80754af9/docutils_1620827984873/work
 entrypoints==0.3
diff --git a/.Other/V2/requirements.txt b/.Other/V2/requirements.txt
index f32bc067..f439f5ea 100644
--- a/.Other/V2/requirements.txt
+++ b/.Other/V2/requirements.txt
@@ -51,7 +51,7 @@ dill==0.3.4
 distlib==0.3.4
 distro==1.6.0
 dlib==19.22.0
-dnspython==1.16.0
+dnspython==2.6.1
 docker-pycreds==0.4.0
 entrypoints @ file:///home/conda/feedstock_root/build_artifacts/entrypoints_1605121927639/work/dist/entrypoints-0.3-py2.py3-none-any.whl
 et-xmlfile==1.1.0
diff --git a/ML/requirements.txt b/ML/requirements.txt
index c60135c4..70fe69ee 100644
--- a/ML/requirements.txt
+++ b/ML/requirements.txt
@@ -79,7 +79,7 @@ distlib==0.3.4
 distro==1.6.0
 distro-info==1.0
 dlib==19.22.1
-dnspython==2.1.0
+dnspython==2.6.1
 docker-pycreds==0.4.0
 docutils==0.18.1
 dparse==0.5.1
diff --git a/requirements.txt b/requirements.txt
index 0ae92447..87328bad 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -83,7 +83,7 @@ distro==1.6.0
 distro-info==1.0
 dlib==19.22.1
 dm-tree==0.1.6
-dnspython==2.1.0
+dnspython==2.6.1
 docker-pycreds==0.4.0
 docutils==0.16
 dparse==0.5.1