diff --git a/crates/core/Cargo.toml b/crates/core/Cargo.toml
index 8fe32c1..f2bf547 100644
--- a/crates/core/Cargo.toml
+++ b/crates/core/Cargo.toml
@@ -102,5 +102,5 @@ path = "tests/integration/api_surface_tests.rs"
 opentelemetry-otlp = { version = "0.31.1", default-features = false, features = ["trace", "http-proto"], optional = true }
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
-opentelemetry-otlp = { version = "0.31.1", default-features = false, features = ["trace", "http-proto", "reqwest-blocking-client", "grpc-tonic"], optional = true }
+opentelemetry-otlp = { version = "0.31.1", default-features = false, features = ["trace", "http-proto", "reqwest-blocking-client", "reqwest-rustls", "grpc-tonic"], optional = true }
 tonic = { version = "0.14.1", default-features = false, optional = true }