diff --git a/influxdb/Cargo.toml b/influxdb/Cargo.toml
index c7a0876..8efe5a8 100644
--- a/influxdb/Cargo.toml
+++ b/influxdb/Cargo.toml
@@ -44,4 +44,4 @@ wasm-client = ["surf", "surf/wasm-client"]
 [dev-dependencies]
 async-std = { version = "1.6.5", features = ["attributes", "tokio02", "tokio1"] }
 indoc = "1.0"
-tokio = { version = "=1.25.0", features = ["macros", "rt-multi-thread"] }
+tokio = { version = "1.25.0", features = ["macros", "rt-multi-thread"] }