diff --git a/Cargo.toml b/Cargo.toml
index 595f7cb..d49128f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,9 +26,9 @@ cap-std-ext = ">= 2.0, <= 4.0"
 itertools = "0.14.0"
 
 [dev-dependencies]
-anyhow = "1.0"
-bytes = "1.5"
-clap = { version = "4.4", features = ["derive"] }
+anyhow = "=1.0.99"
+bytes = "=1.10.1"
+clap = { version = "=4.5.47", features = ["derive"] }
 
 [lib]
 path = "src/imageproxy.rs"