diff --git a/Cargo.toml b/Cargo.toml
index 75b7402..6e22434 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,7 +20,7 @@ cortex-m = { version = "0.7.6", features = ["inline-asm"] }
 cortex-m-rt = "0.7.3"
 
 pio-proc = "0.2.2"
-pio = "0.2.1"
+pio = "0.3.0"
 
 fixed = "1.23.1"
 fixed-macro = "1.2"