diff --git a/codex-rs/Cargo.lock b/codex-rs/Cargo.lock
index 7a554c2bc..f6b2790f1 100644
--- a/codex-rs/Cargo.lock
+++ b/codex-rs/Cargo.lock
@@ -7534,9 +7534,9 @@ checksum = "33cb294fe86a74cbcf50d4445b37da762029549ebeea341421c7c70370f86cac"
 
 [[package]]
 name = "pulldown-cmark"
-version = "0.10.3"
+version = "0.13.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76979bea66e7875e7509c4ec5300112b316af87fa7a252ca91c448b32dfe3993"
+checksum = "7c3a14896dfa883796f1cb410461aef38810ea05f2b2c33c5aded3649095fdad"
 dependencies = [
  "bitflags 2.10.0",
  "getopts",
@@ -7547,9 +7547,9 @@ dependencies = [
 
 [[package]]
 name = "pulldown-cmark-escape"
-version = "0.10.1"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd348ff538bc9caeda7ee8cad2d1d48236a1f443c1fa3913c6a02fe0043b1dd3"
+checksum = "007d8adb5ddab6f8e3f491ac63566a7d5002cc7ed73901f72057943fa71ae1ae"
 
 [[package]]
 name = "pxfm"
diff --git a/codex-rs/Cargo.toml b/codex-rs/Cargo.toml
index 556976fc1..036761c78 100644
--- a/codex-rs/Cargo.toml
+++ b/codex-rs/Cargo.toml
@@ -261,7 +261,7 @@ pathdiff = "0.2"
 portable-pty = "0.9.0"
 predicates = "3"
 pretty_assertions = "1.4.1"
-pulldown-cmark = "0.10"
+pulldown-cmark = "0.13"
 quick-xml = "0.38.4"
 rand = "0.9"
 ratatui = "0.29.0"