diff --git a/docs/requirements.txt b/docs/requirements.txt
index 4797b60..091d3e8 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -129,9 +129,9 @@ pathlib2==2.3.5; python_version < "3.6" \
 pluggy==0.13.1 \
     --hash=sha256:966c145cd83c96502c3c3868f50408687b38434af77734af1e9ca461a4081d2d \
     --hash=sha256:15b2acde666561e1298d71b523007ed7364de07029219b604cf808bfa1c765b0
-py==1.8.1 \
-    --hash=sha256:c20fdd83a5dbc0af9efd622bee9a5564e278f6380fffcacc43ba6f43db2813b0 \
-    --hash=sha256:5e27081401262157467ad6e7f851b7aa402c5852dbcb3dae06768434de5752aa
+py==1.10.0 \
+    --hash=sha256:3b80836aa6d1feeaa108e046da6423ab8f6ceda6468545ae8d02d9d58d18818a \
+    --hash=sha256:21b81bda15b66ef5e1a777a21c4dcd9c20ad3efd0b3f817e7a809035269e1bd3
 pygments==2.6.1 \
     --hash=sha256:ff7a40b4860b727ab48fad6360eb351cc1b33cbf9b15a0f689ca5353e9463324 \
     --hash=sha256:647344a061c249a3b74e230c739f434d7ea4d8b1d5f3721bc0f3558049b38f44