diff --git a/Cargo.toml b/Cargo.toml
index 18aab18..6daad82 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,6 +15,6 @@ categories = ["no-std"]
 axerrno = "0.1"
 page_table_entry = "0.5"
 xmas-elf = "0.9"
-memory_addr = "0.3"
+memory_addr = "0.4"
 log = "0.4.21"
-cfg-if = "1.0"
\ No newline at end of file
+cfg-if = "1.0"