diff --git a/updatehub-sdk/Cargo.toml b/updatehub-sdk/Cargo.toml
index b0f94288..8291da14 100644
--- a/updatehub-sdk/Cargo.toml
+++ b/updatehub-sdk/Cargo.toml
@@ -24,7 +24,7 @@ tokio = { version = "1", default-features = false, features = ["io-util", "macro
 
 [dev-dependencies]
 tempfile = "3"
-testcontainers = "0.14"
+testcontainers = "0.21"
 tokio = { version = "1", default-features = false, features = ["rt-multi-thread", "macros"] }
 
 [[example]]