diff --git a/crates/flagsmith/Cargo.toml b/crates/flagsmith/Cargo.toml
index 51ec6c3..c10f97a 100644
--- a/crates/flagsmith/Cargo.toml
+++ b/crates/flagsmith/Cargo.toml
@@ -16,7 +16,7 @@ keywords = ["openfeature", "feature-flags", "flagsmith"]
 open-feature = "0.2"
 
 # Flagsmith SDK
-flagsmith = "2.1"
+flagsmith = "3.0"
 
 # Async runtime
 tokio = { version = "1", features = ["rt", "rt-multi-thread", "macros"] }