diff --git a/requirements-dev.txt b/requirements-dev.txt
index 68525ff..d6c738c 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -270,9 +270,9 @@ dkpro-cassis==0.9.0 \
     # via
     #   -r requirements.txt
     #   averbis-python-api
-dnspython==2.6.0 \
-    --hash=sha256:233f871ff384d84c33b2eaf4358ffe7f8927eae3b257ad8467f9bdba7e7ac6bc \
-    --hash=sha256:44c40af3bffed66e3307cea9ab667fd583e138ecc0777b18f262a9dae034e5fa
+dnspython==2.6.1 \
+    --hash=sha256:5ef3b9680161f6fa89daf8ad451b5f1a33b18ae8a1c6778cdf4b43f08c0a6e50 \
+    --hash=sha256:e8f0f9c23a7b7cb99ded64e6c3a6f3e701d78f50c55e002b839dea7225cff7cc
     # via
     #   -r requirements.txt
     #   email-validator
diff --git a/requirements.txt b/requirements.txt
index e5c3717..dbf34ac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -159,9 +159,9 @@ deprecation==2.1.0 \
 dkpro-cassis==0.9.0 \
     --hash=sha256:97cfdddf32a27ae1995ba3e610a6f391edefc40ea49da6d6bf49096e3d993b14
     # via averbis-python-api
-dnspython==2.6.0 \
-    --hash=sha256:233f871ff384d84c33b2eaf4358ffe7f8927eae3b257ad8467f9bdba7e7ac6bc \
-    --hash=sha256:44c40af3bffed66e3307cea9ab667fd583e138ecc0777b18f262a9dae034e5fa
+dnspython==2.6.1 \
+    --hash=sha256:5ef3b9680161f6fa89daf8ad451b5f1a33b18ae8a1c6778cdf4b43f08c0a6e50 \
+    --hash=sha256:e8f0f9c23a7b7cb99ded64e6c3a6f3e701d78f50c55e002b839dea7225cff7cc
     # via email-validator
 email-validator==2.1.0.post1 \
     --hash=sha256:a4b0bd1cf55f073b924258d19321b1f3aa74b4b5a71a42c305575dba920e1a44 \
diff --git a/tests/e2e/requirements.txt b/tests/e2e/requirements.txt
index 5e9edea..6871614 100644
--- a/tests/e2e/requirements.txt
+++ b/tests/e2e/requirements.txt
@@ -156,9 +156,9 @@ deprecation==2.1.0 \
 dkpro-cassis==0.9.0 \
     --hash=sha256:97cfdddf32a27ae1995ba3e610a6f391edefc40ea49da6d6bf49096e3d993b14
     # via averbis-python-api
-dnspython==2.6.0 \
-    --hash=sha256:233f871ff384d84c33b2eaf4358ffe7f8927eae3b257ad8467f9bdba7e7ac6bc \
-    --hash=sha256:44c40af3bffed66e3307cea9ab667fd583e138ecc0777b18f262a9dae034e5fa
+dnspython==2.6.1 \
+    --hash=sha256:5ef3b9680161f6fa89daf8ad451b5f1a33b18ae8a1c6778cdf4b43f08c0a6e50 \
+    --hash=sha256:e8f0f9c23a7b7cb99ded64e6c3a6f3e701d78f50c55e002b839dea7225cff7cc
     # via email-validator
 email-validator==2.1.0.post1 \
     --hash=sha256:a4b0bd1cf55f073b924258d19321b1f3aa74b4b5a71a42c305575dba920e1a44 \