diff --git a/requirements.in b/requirements.in
index fa70fbe2..639d4f5e 100644
--- a/requirements.in
+++ b/requirements.in
@@ -1,3 +1,3 @@
 zensical==0.0.70
-pymdown-extensions>=12.2
+pymdown-extensions>=12.3
 click>=8.5.0
diff --git a/requirements.txt b/requirements.txt
index ba981769..ce40c40d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -119,9 +119,9 @@ pygments==2.21.0 \
     --hash=sha256:2363c69b61c4a97c838da3b130dcd6468f4848992b21a82f2a63ec34377137d9 \
     --hash=sha256:610ca751c9bc2492b38eb9a38a7fbc93edbbb2d7182edaf34e66ae493dee5c8c
     # via zensical
-pymdown-extensions==12.2 \
-    --hash=sha256:02da896c362b548d85123e7a377a40024ea6ea938b4e45ca064e408afd994b64 \
-    --hash=sha256:caea66e916b4cfe987b5dabb0a78558e3506988f6353812b0b0288be8f976c16
+pymdown-extensions==12.3 \
+    --hash=sha256:345493a8e3497e24382902903a1c43a28e34a52f2b7571a1c9641429b820ca74 \
+    --hash=sha256:a7f2a4e0bc60c6e6babfa7922cfb3b01cd640eb00fb208f3c582e12bae00ea67
     # via
     #   -r requirements.in
     #   zensical