diff --git a/Cargo.lock b/Cargo.lock
index c56c093e..77d88fc8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3640,9 +3640,9 @@ dependencies = [
 
 [[package]]
 name = "ruzstd"
-version = "0.9.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a252f5e20f038fe7b4ea53e073e65398d652c864cc162fc77c56c2f13717b888"
+checksum = "69e4ce4a039f42bf25920b95667e4d789e98749ab11bbb8d2c2936f788421bb5"
 dependencies = [
  "twox-hash",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index a6942115..2c3db2ed 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -68,7 +68,7 @@ linesweeper = "0.5"
 flate2 = { version = "1", default-features = false, features = ["rust_backend"] }
 rustix = { version = "1.1", default-features = false }
 # Zstandard decoder (pure Rust, builds for wasm32 too): the editing copy an EPS carries of its art.
-ruzstd = { version = "0.9", default-features = false, features = ["std"] }
+ruzstd = { version = "0.9.1", default-features = false, features = ["std"] }
 jpeg-encoder = { version = "0.6", default-features = false, features = ["std"] }
 gif = { version = "0.14", default-features = false, features = ["std", "raii_no_panic"] }
 # CMYK image samples (vectorcraft-doc's cmyk module): the image crate's own TIFF and JPEG
diff --git a/crates/affinity/Cargo.toml b/crates/affinity/Cargo.toml
index 2c601e9c..c335c7b1 100644
--- a/crates/affinity/Cargo.toml
+++ b/crates/affinity/Cargo.toml
@@ -17,7 +17,7 @@ synth = []
 crc32fast = { workspace = true }
 flate2 = { workspace = true }
 image = { workspace = true }
-ruzstd = "0.9"
+ruzstd = "0.9.1"
 
 [dev-dependencies]
 proptest = { workspace = true }