diff --git a/docs/requirements.txt b/docs/requirements.txt
index 7b12d2f2f0..4a87aa4f7d 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -31,7 +31,9 @@ charset-normalizer==2.0.7 \
 click==8.0.3 \
     --hash=sha256:353f466495adaeb40b6b5f592f9f91cb22372351c84caeb068132442a4518ef3 \
     --hash=sha256:410e932b050f5eed773c4cda94de75971c89cdb3155a72a0831139a79e5ecb5b
-    # via towncrier
+    # via
+    #   click-default-group
+    #   towncrier
 click-default-group==1.2.2 \
     --hash=sha256:d9560e8e8dfa44b3562fbc9425042a0fd6d21956fcc2db0077f63f34253ab904
     # via towncrier
@@ -53,6 +55,10 @@ imagesize==1.3.0 \
     --hash=sha256:1db2f82529e53c3e929e8926a1fa9235aa82d0bd0c580359c67ec31b2fddaa8c \
     --hash=sha256:cd1750d452385ca327479d45b64d9c7729ecf0b3969a58148298c77092261f9d
     # via sphinx
+importlib-metadata==4.10.0 \
+    --hash=sha256:92a8b58ce734b2a4494878e0ecf7d79ccd7a128b5fc6014c401e0b61f006f0f6 \
+    --hash=sha256:b7cf7d3fef75f1e4c80a96ca660efbd51473d7e8f39b5ab9210febc7809012a4
+    # via click
 incremental==21.3.0 \
     --hash=sha256:02f5de5aff48f6b9f665d99d48bfc7ec03b6e3943210de7cfc88856d755d6f57 \
     --hash=sha256:92014aebc6a20b78a8084cdd5645eeaa7f74b8933f70fa3ada2cfbd1e3b54321
@@ -228,9 +234,9 @@ soupsieve==2.3.1 \
     --hash=sha256:1a3cca2617c6b38c0343ed661b1fa5de5637f257d4fe22bd9f1338010a1efefb \
     --hash=sha256:b8d49b1cd4f037c7082a9683dfa1801aa2597fb11c3a1155b7a5b94829b4f1f9
     # via beautifulsoup4
-sphinx==4.3.1 \
-    --hash=sha256:048dac56039a5713f47a554589dc98a442b39226a2b9ed7f82797fcb2fe9253f \
-    --hash=sha256:32a5b3e9a1b176cc25ed048557d4d3d01af635e6b76c5bc7a43b0a34447fbd45
+sphinx==4.3.2 \
+    --hash=sha256:0a8836751a68306b3fe97ecbe44db786f8479c3bf4b80e3a7f5c838657b4698c \
+    --hash=sha256:6a11ea5dd0bdb197f9c2abc2e0ce73e01340464feaece525e64036546d24c851
     # via
     #   -r docs/requirements.in
     #   furo
@@ -281,6 +287,12 @@ towncrier==21.3.0 \
     --hash=sha256:6eed0bc924d72c98c000cb8a64de3bd566e5cb0d11032b73fcccf8a8f956ddfe \
     --hash=sha256:e6ccec65418bbcb8de5c908003e130e37fe0e9d6396cb77c1338241071edc082
     # via sphinxcontrib-towncrier
+typing-extensions==4.0.1 \
+    --hash=sha256:4ca091dea149f945ec56afb48dae714f21e8692ef22a395223bcd328961b6a0e \
+    --hash=sha256:7f001e5ac290a0c0401508864c7ec868be4e701886d5b573a9528ed3973d9d3b
+    # via
+    #   importlib-metadata
+    #   markdown-it-py
 uc-micro-py==1.0.1 \
     --hash=sha256:316cfb8b6862a0f1d03540f0ae6e7b033ff1fa0ddbe60c12cbe0d4cec846a69f \
     --hash=sha256:b7cdf4ea79433043ddfe2c82210208f26f7962c0cfbe3bacb05ee879a7fdb596
@@ -289,6 +301,10 @@ urllib3==1.26.7 \
     --hash=sha256:4987c65554f7a2dbf30c18fd48778ef124af6fab771a377103da0585e2336ece \
     --hash=sha256:c4fdf4019605b6e5423637e01bc9fe4daef873709a7973e195ceba0a62bbc844
     # via requests
+zipp==3.6.0 \
+    --hash=sha256:71c644c5369f4a6e07636f0aa966270449561fcea2e3d6747b8d23efaa9d7832 \
+    --hash=sha256:9fe5ea21568a0a70e50f273397638d39b03353731e6cbbb3fd8502a33fec40bc
+    # via importlib-metadata
 
 # The following packages are considered to be unsafe in a requirements file:
 setuptools==59.0.1 \