diff --git a/requirements.txt b/requirements.txt
index f593e69add77eca9791306bc602f52939b550a86..3542f6171328df3b3708c3b5b28628573cca3df3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -148,13 +148,12 @@ magic-wormhole==0.11.2 \
 nevow==0.14.4 \
     --hash=sha256:0c6f3d897403216619a6eb8402f1248fbbade7b29c91a70a89092a06bbcb09be \
     --hash=sha256:2299a0d2a0c1312040705599d5d571acfea74df82b968c0b9264f6f45266cf6e
-pyasn1-modules==0.2.5 \
-    --hash=sha256:ef721f68f7951fab9b0404d42590f479e30d9005daccb1699b0a51bb4177db96 \
-    --hash=sha256:f309b6c94724aeaf7ca583feb1cc70430e10d7551de5e36edfc1ae6909bcfb3c \
-    # via service-identity
-pyasn1==0.4.5 \
-    --hash=sha256:da2420fe13a9452d8ae97a0e478adde1dee153b11ba832a95b223a2ba01c10f7 \
-    --hash=sha256:da6b43a8c9ae93bc80e2739efb38cc776ba74a886e3e9318d65fe81a8b8a2c6e \
+pyasn1-modules==0.2.6 \
+    --hash=sha256:43c17a83c155229839cc5c6b868e8d0c6041dba149789b6d6e28801c64821722 \
+    --hash=sha256:e30199a9d221f1b26c885ff3d87fd08694dbbe18ed0e8e405a2a7126d30ce4c0
+pyasn1==0.4.6 \
+    --hash=sha256:3bb81821d47b17146049e7574ab4bf1e315eb7aead30efe5d6a9ca422c9710be \
+    --hash=sha256:b773d5c9196ffbc3a1e13bdf909d446cad80a039aa3340bcad72f395b76ebc86 \
     # via pyasn1-modules, service-identity, twisted
 pycparser==2.19 \
     --hash=sha256:a988718abfad80b6b157acce7bf130a30876d27603738ac39f140993246b25b3 \