diff --git a/Cargo.toml b/Cargo.toml
index 2105f3c7..c550c217 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,8 +23,8 @@ bytemuck = { version = "1.13.1", features = ["derive", "min_const_generics"] }
 
 png_filters = { version = "0.1", optional = true }
 bitfrob = { version = "1.3.0", features= ["track_caller"], optional = true }
-miniz_oxide = { version = "0.7.1", default-features = false, optional = true }
-pack1 = { version = "0.1.1", features = ["bytemuck"], optional = true }
+miniz_oxide = { version = "0.8.8", default-features = false, optional = true }
+pack1 = { version = "1.0", features = ["bytemuck"], optional = true }
 
 #wide = { version = "0.7.8", default-features = false, optional = true }