diff --git a/Cargo.lock b/Cargo.lock
index aa0f5c0..12bf35b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -929,7 +929,7 @@ dependencies = [
  "once_cell",
  "opener",
  "pathdiff",
- "pulldown-cmark",
+ "pulldown-cmark 0.10.3",
  "regex",
  "serde",
  "serde_json",
@@ -953,7 +953,7 @@ dependencies = [
  "hex_color",
  "log",
  "mdbook",
- "pulldown-cmark",
+ "pulldown-cmark 0.10.3",
  "pulldown-cmark-to-cmark",
  "semver",
  "serde",
@@ -1318,6 +1318,17 @@ dependencies = [
  "unicase",
 ]
 
+[[package]]
+name = "pulldown-cmark"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f86ba2052aebccc42cbbb3ed234b8b13ce76f75c3551a303cb2bcffcff12bb14"
+dependencies = [
+ "bitflags 2.4.2",
+ "memchr",
+ "unicase",
+]
+
 [[package]]
 name = "pulldown-cmark-escape"
 version = "0.10.0"
@@ -1326,11 +1337,11 @@ checksum = "d5d8f9aa0e3cbcfaf8bf00300004ee3b72f74770f9cbac93f6928771f613276b"
 
 [[package]]
 name = "pulldown-cmark-to-cmark"
-version = "14.0.1"
+version = "20.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "03ac1dab098faca0c377449f5dbe98a222a3f6d67089c2e308bd3c7076cd37bd"
+checksum = "9011f674c69867783ceecfeb28573c75bcc9473ae64dcc3180d4a939943c3e42"
 dependencies = [
- "pulldown-cmark",
+ "pulldown-cmark 0.12.2",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index fc912fe..7aaa33b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,7 +22,7 @@ hex_color = "3.0.0"
 log = "0.4.22"
 mdbook = "0.4.43"
 pulldown-cmark = "0.10.3"
-pulldown-cmark-to-cmark = "14.0.1"
+pulldown-cmark-to-cmark = "20.0.0"
 semver = "1.0.24"
 serde_json = "1.0.133"