diff --git a/Cargo.lock b/Cargo.lock
index b9aa7535..948fb4ba 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1873,9 +1873,9 @@ checksum = "e4eba85ea1d0a966a983acd07deee566e67395d2d96b6fb39e62b5a833f1eb0b"
 
 [[package]]
 name = "granit-parser"
-version = "1.3.0"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e20f99e46474f56bd905c56e817ebddcf377a611f94c53ac4649e4d3fa3c0cd0"
+checksum = "da55feca5d1625466bae068f9fd4b87892caeae70c3fe671ddb0f50d41aebf37"
 dependencies = [
  "arraydeque",
  "smallvec",
@@ -4269,12 +4269,12 @@ dependencies = [
 
 [[package]]
 name = "serde-saphyr"
-version = "1.3.0"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8050abb251097357e24aff63ba2c52a6309ecb7d23a5474023df960a02694d8"
+checksum = "a253edfdea34032da21af84e16fcc94f4c7a6ba237f9f3bc2dbf43cea8535c44"
 dependencies = [
  "annotate-snippets",
- "base64 0.22.1",
+ "base64 0.23.1",
  "encoding_rs_io",
  "granit-parser",
  "nohash-hasher",
diff --git a/Cargo.toml b/Cargo.toml
index e3281539..6621b192 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -65,7 +65,7 @@ rstest = "0.27"
 rustc-hash = "2"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
-serde-saphyr = { version = "1.0.0", default-features = false, features = ["deserialize"] }
+serde-saphyr = { version = "2.0.0", default-features = false, features = ["deserialize"] }
 sha2 = "0.11"
 tempfile = "3"
 tracing = "0.1"