diff --git a/Cargo.lock b/Cargo.lock
index fc7c8638..3b8a88e6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -644,9 +644,9 @@ checksum = "89b2fd2a0dcf38d7971e2194b6b6eebab45ae01067456a7fd93d5547a61b70be"
 
 [[package]]
 name = "c2pa"
-version = "0.32.0"
+version = "0.32.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a646ff6654c41033c739703e7ca02c46675b7163f039740fad68b65563cd911"
+checksum = "6b02cf788e6db0cc891849c0f4df0c0f6aa0425ab8e172d3fa4dc3255d29191e"
 dependencies = [
  "asn1-rs",
  "async-generic",
@@ -3864,18 +3864,18 @@ checksum = "3369f5ac52d5eb6ab48c6b4ffdc8efbcad6b89c765749064ba298f2c68a16a76"
 
 [[package]]
 name = "thiserror"
-version = "1.0.44"
+version = "1.0.61"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "611040a08a0439f8248d1990b111c95baa9c704c805fa1f62104b39655fd7f90"
+checksum = "c546c80d6be4bc6a00c0f01730c08df82eaa7a7a61f11d656526506112cc1709"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.44"
+version = "1.0.61"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "090198534930841fab3a5d1bb637cde49e339654e606195f8d9c76eeb081dc96"
+checksum = "46c3384250002a6d5af4d114f2845d37b57521033f30d5c3f46c4d70e1197533"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index bb32a277..1765b3ef 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,7 +23,7 @@ repository = "https://github.com/contentauth/c2patool"
 
 [dependencies]
 anyhow = "1.0"
-c2pa = { version = "0.32.0", features = [
+c2pa = { version = "0.32.4", features = [
 	"fetch_remote_manifests",
 	"file_io",
 	"add_thumbnails",