diff --git a/Cargo.lock b/Cargo.lock
index a4ec0a2..f84f71f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -490,9 +490,9 @@ dependencies = [
 
 [[package]]
 name = "pulldown-cmark"
-version = "0.11.0"
+version = "0.12.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8746739f11d39ce5ad5c2520a9b75285310dbfe78c541ccf832d38615765aec0"
+checksum = "f86ba2052aebccc42cbbb3ed234b8b13ce76f75c3551a303cb2bcffcff12bb14"
 dependencies = [
  "bitflags",
  "memchr",
@@ -508,9 +508,9 @@ checksum = "007d8adb5ddab6f8e3f491ac63566a7d5002cc7ed73901f72057943fa71ae1ae"
 
 [[package]]
 name = "pulldown-cmark-to-cmark"
-version = "15.0.1"
+version = "18.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9c77db841443d89a57ae94f22d29c022f6d9f41b00bddbf1f4024dbaf4bdce1"
+checksum = "1e02b63adcb49f2eb675b1694b413b3e9fedbf549dfe2cc98727ad97a0c30650"
 dependencies = [
  "pulldown-cmark",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 19550ac..0d5196a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,8 +32,8 @@ memchr = "2.7"
 minijinja = { version = "2.1", features = ["builtins", "debug", "key_interning", "urlencode"], default-features = false }
 monostate = "0.1"
 proc-macro2 = { version = "1.0", features = ["span-locations"], default-features = false }
-pulldown-cmark = { version = "0.11", default-features = false }
-pulldown-cmark-to-cmark = "15.0"
+pulldown-cmark = { version = "0.12.2", default-features = false }
+pulldown-cmark-to-cmark = "18.0"
 quote = "1.0"
 semver = "1.0"
 serde = { version = "1.0", features = ["derive"] }
@@ -43,7 +43,7 @@ syn = { version = "2.0", features = ["clone-impls", "full", "parsing", "printing
 url = "2.5"
 
 [target.'cfg(any(target_arch = "x86", target_arch = "x86_64"))'.dependencies]
-pulldown-cmark = { version = "0.11", default-features = false, features = ["simd"] }
+pulldown-cmark = { version = "0.12", default-features = false, features = ["simd"] }
 
 [dev-dependencies]
 hex = "0.4.3"
diff --git a/tests/pass/github-alert/README.md b/tests/pass/github-alert/README.md
index 8ae2557..30d8380 100644
--- a/tests/pass/github-alert/README.md
+++ b/tests/pass/github-alert/README.md
@@ -1,6 +1,5 @@
 GitHub alerts work, too!
 
- > 
  > [!NOTE]
  > This is a GitHub alert