diff --git a/Cargo.lock b/Cargo.lock
index 6dc6dfd..72ed62a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8,9 +8,9 @@ checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
 
 [[package]]
 name = "bitflags"
-version = "1.2.1"
+version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bytecount"
diff --git a/Cargo.toml b/Cargo.toml
index 0fdb4ed..fad3eeb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -41,7 +41,7 @@ edition = "2018"
 name = "mos6502"
 
 [dependencies]
-bitflags = "1.2.1"
+bitflags = "1.3.2"
 log = "0.4.14"
 
 [dependencies.num]