diff --git a/Cargo.lock b/Cargo.lock
index b753af0..5466ea1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1300,9 +1300,9 @@ dependencies = [
 
 [[package]]
 name = "pulldown-cmark"
-version = "0.10.2"
+version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f0530d13d87d1f549b66a3e8d0c688952abe5994e204ed62615baaf25dc029c"
+checksum = "76979bea66e7875e7509c4ec5300112b316af87fa7a252ca91c448b32dfe3993"
 dependencies = [
  "bitflags 2.5.0",
  "getopts",
diff --git a/Cargo.toml b/Cargo.toml
index 0ab7a50..38c7f6c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 mdbook = "^0.4.37"
 clap = { version = "4.5.4", features = ["derive"] }
 serde_json = "1.0"
-pulldown-cmark = "0.10"
+pulldown-cmark = "0.10.3"
 pulldown-cmark-to-cmark = "13.0"
 
 lazy_static = "1.4.0"