diff --git a/requirements.in b/requirements.in
index 6e35b531f..c7dd49c30 100644
--- a/requirements.in
+++ b/requirements.in
@@ -17,7 +17,7 @@
 # Remember to update requirements.txt too, see README.md
 
 pelican==4.12.0
-Markdown==3.10.2
+Markdown==3.10.3
 checksumdir==1.3.0
 
 # Pelican plugins
diff --git a/requirements.txt b/requirements.txt
index 391d0e4bf..bc1764b2f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -70,9 +70,9 @@ livereload==2.7.1 \
     --hash=sha256:3d9bf7c05673df06e32bea23b494b8d36ca6d10f7d5c3c8a6989608c09c986a9 \
     --hash=sha256:5201740078c1b9433f4b2ba22cd2729a39b9d0ec0a2cc6b4d3df257df5ad0564
     # via -r requirements.in
-markdown==3.10.2 \
-    --hash=sha256:994d51325d25ad8aa7ce4ebaec003febcce822c3f8c911e3b17c52f7f589f950 \
-    --hash=sha256:e91464b71ae3ee7afd3017d9f358ef0baf158fd9a298db92f1d4761133824c36
+markdown==3.10.3 \
+    --hash=sha256:3589362618f743188b4d955b874402bc814f4f83f544dc207719f4baa7d9c45f \
+    --hash=sha256:fa6c92a00a4a3c98b22728c64a935ae1928250ae65058a6ded814d2cc29a4cea
     # via
     #   -r requirements.in
     #   pelican-yaml-metadata