diff --git a/Cargo.toml b/Cargo.toml
index ad3596d..6d7fe82 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ cortex-m = "0.7"
 cortex-m-rt = "0.7"
 nb = "1"
 paste = "1.0"
-libm = "0.2.2"
+libm = "0.2"
 
 [dependencies.embedded-hal]
 version = "0.2.7"
@@ -27,7 +27,7 @@ version = "1.0"
 default-features = false
 
 [dependencies.once_cell]
-version = "1.12.0"
+version = "1.14"
 default-features = false
 
 [features]