diff --git a/Cargo.lock b/Cargo.lock
index 4b1ad0df..8162a359 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -451,9 +451,9 @@ dependencies = [
 
 [[package]]
 name = "pest"
-version = "2.8.3"
+version = "2.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "989e7521a040efde50c3ab6bbadafbe15ab6dc042686926be59ac35d74607df4"
+checksum = "cbcfd20a6d4eeba40179f05735784ad32bdaef05ce8e8af05f180d45bb3e7e22"
 dependencies = [
  "memchr",
  "ucd-trie",
diff --git a/dtrace-parser/Cargo.toml b/dtrace-parser/Cargo.toml
index aee5c915..a13bfa7b 100644
--- a/dtrace-parser/Cargo.toml
+++ b/dtrace-parser/Cargo.toml
@@ -7,7 +7,7 @@ description = "Parse DTrace provider definitions into Rust"
 repository = "https://github.com/oxidecomputer/usdt.git"
 
 [dependencies]
-pest = "2.8.3"
+pest = "2.8.4"
 pest_derive = "2.8.3"
 thiserror = "2.0.17"