diff --git a/docs/user-guide/requirements/requirements.txt b/docs/user-guide/requirements/requirements.txt
index c34a377..d3fda49 100644
--- a/docs/user-guide/requirements/requirements.txt
+++ b/docs/user-guide/requirements/requirements.txt
@@ -323,9 +323,9 @@ Pygments==2.19.2 \
     --hash=sha256:636cb2477cec7f8952536970bc533bc43743542f70392ae026374600add5b887 \
     --hash=sha256:86540386c03d588bb81d44bc3928634ff26449851e99741617ecb9037ee5ec0b
     # via mkdocs-material
-pymdown-extensions==10.16.1 \
-    --hash=sha256:aace82bcccba3efc03e25d584e6a22d27a8e17caa3f4dd9f207e49b787aa9a91 \
-    --hash=sha256:d6ba157a6c03146a7fb122b2b9a121300056384eafeec9c9f9e584adfdb2a32d
+pymdown-extensions==10.21.3 \
+    --hash=sha256:72cfcf55f07aea0d4af2c4f11dd4e52466ddfb1bb819673146398e0bd3a77354 \
+    --hash=sha256:d7a5d08014fc571e80ca21dd6f854e31f94c489800350564d55d15b3c41e76b6
     # via mkdocs-material
 python-dateutil==2.9.0.post0 \
     --hash=sha256:37dd54208da7e1cd875388217d5e00ebd4179249f90fb72437e91a35459a0ad3 \