diff --git a/multi-service/math/Cargo.toml b/multi-service/math/Cargo.toml
index 4a8c25b..cdbb988 100644
--- a/multi-service/math/Cargo.toml
+++ b/multi-service/math/Cargo.toml
@@ -12,5 +12,5 @@ name = "math"
 path = "src/main.rs"
 
 [dependencies]
-fluence = "0.6.2"
+fluence = "0.6.9"
 ethnum = "1.0.3"