diff --git a/docs/requirements.txt b/docs/requirements.txt
index ec82ff2..6f1c28b 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,6 +1,6 @@
-asn1crypto==1.4.0 \
-    --hash=sha256:4bcdf33c861c7d40bdcd74d8e4dd7661aac320fcdf40b9a3f95b4ee12fde2fa8 \
-    --hash=sha256:f4f6e119474e58e04a2b1af817eb585b4fd72bdd89b998624712b5c99be7641c
+asn1crypto==1.5.1 \
+    --hash=sha256:13ae38502be632115abf8a24cbe5f4da52e3b5231990aff31123c805306ccb9c \
+    --hash=sha256:db4e40728b728508912cbb3d44f19ce188f218e9eba635821bb4b68564f8fd67
 cached-property==1.5.2 \
     --hash=sha256:9fa5755838eecbb2d234c3aa390bd80fbd3ac6b6869109bfc1b499f7bd89a130 \
     --hash=sha256:df4f613cf7ad9a588cc381aaf4a512d26265ecebd5eb9e1ba12f1319eb85a6a0