diff --git a/rubble/Cargo.toml b/rubble/Cargo.toml
index 69f30679..5eff4e8f 100644
--- a/rubble/Cargo.toml
+++ b/rubble/Cargo.toml
@@ -16,7 +16,7 @@ edition = "2021"
 [dependencies]
 bitflags = "2.3.2"
 fugit = "0.3.7"
-heapless = "0.7.16"
+heapless = "0.8.0"
 rand_core = "0.6.4"
 sha2 = { version = "0.10.7", default-features = false }
 zerocopy = "0.6.1"