diff --git a/book/games/pong/Cargo.lock b/book/games/pong/Cargo.lock
index 8b042c6f..16d18409 100644
--- a/book/games/pong/Cargo.lock
+++ b/book/games/pong/Cargo.lock
@@ -23,7 +23,7 @@ dependencies = [
  "agb_macros",
  "agb_sound_converter",
  "bare-metal",
- "bitflags",
+ "bitflags 2.0.2",
  "modular-bitfield",
  "rustc-hash",
 ]
@@ -85,7 +85,7 @@ version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "10a71de7aecd2d0a76ec90fde2c443d12667c737d92de76bd187f101eca37891"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "byteorder",
  "flate2",
  "image",
@@ -111,6 +111,12 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
+[[package]]
+name = "bitflags"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "487f1e0fcbe47deb8b0574e646def1c903389d95241dd1bbcc6ce4a715dfc0c1"
+
 [[package]]
 name = "bytemuck"
 version = "1.13.1"
@@ -328,7 +334,7 @@ version = "0.16.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3c3287920cb847dee3de33d301c463fba14dda99db24214ddf93f83d3021f4c6"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "crc32fast",
  "deflate",
  "miniz_oxide 0.3.7",
diff --git a/examples/combo/Cargo.lock b/examples/combo/Cargo.lock
index 0bb150f2..68bc03c2 100644
--- a/examples/combo/Cargo.lock
+++ b/examples/combo/Cargo.lock
@@ -23,7 +23,7 @@ dependencies = [
  "agb_macros",
  "agb_sound_converter",
  "bare-metal",
- "bitflags",
+ "bitflags 2.0.2",
  "modular-bitfield",
  "rustc-hash",
 ]
@@ -85,7 +85,7 @@ version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "10a71de7aecd2d0a76ec90fde2c443d12667c737d92de76bd187f101eca37891"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "byteorder",
  "flate2",
  "image",
@@ -120,6 +120,12 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
+[[package]]
+name = "bitflags"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "487f1e0fcbe47deb8b0574e646def1c903389d95241dd1bbcc6ce4a715dfc0c1"
+
 [[package]]
 name = "bytemuck"
 version = "1.13.1"
@@ -388,7 +394,7 @@ version = "0.16.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3c3287920cb847dee3de33d301c463fba14dda99db24214ddf93f83d3021f4c6"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "crc32fast",
  "deflate",
  "miniz_oxide 0.3.7",
diff --git a/examples/hyperspace-roll/Cargo.lock b/examples/hyperspace-roll/Cargo.lock
index ec09a572..cb6ec5e9 100644
--- a/examples/hyperspace-roll/Cargo.lock
+++ b/examples/hyperspace-roll/Cargo.lock
@@ -23,7 +23,7 @@ dependencies = [
  "agb_macros",
  "agb_sound_converter",
  "bare-metal",
- "bitflags",
+ "bitflags 2.0.2",
  "modular-bitfield",
  "rustc-hash",
 ]
@@ -85,7 +85,7 @@ version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "10a71de7aecd2d0a76ec90fde2c443d12667c737d92de76bd187f101eca37891"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "byteorder",
  "flate2",
  "image",
@@ -111,6 +111,12 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
+[[package]]
+name = "bitflags"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "487f1e0fcbe47deb8b0574e646def1c903389d95241dd1bbcc6ce4a715dfc0c1"
+
 [[package]]
 name = "bytemuck"
 version = "1.13.1"
@@ -336,7 +342,7 @@ version = "0.16.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3c3287920cb847dee3de33d301c463fba14dda99db24214ddf93f83d3021f4c6"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "crc32fast",
  "deflate",
  "miniz_oxide 0.3.7",
diff --git a/examples/the-hat-chooses-the-wizard/Cargo.lock b/examples/the-hat-chooses-the-wizard/Cargo.lock
index 6e2955f1..eb0098c0 100644
--- a/examples/the-hat-chooses-the-wizard/Cargo.lock
+++ b/examples/the-hat-chooses-the-wizard/Cargo.lock
@@ -23,7 +23,7 @@ dependencies = [
  "agb_macros",
  "agb_sound_converter",
  "bare-metal",
- "bitflags",
+ "bitflags 2.0.2",
  "modular-bitfield",
  "rustc-hash",
 ]
@@ -85,7 +85,7 @@ version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "10a71de7aecd2d0a76ec90fde2c443d12667c737d92de76bd187f101eca37891"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "byteorder",
  "flate2",
  "image",
@@ -111,6 +111,12 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
+[[package]]
+name = "bitflags"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "487f1e0fcbe47deb8b0574e646def1c903389d95241dd1bbcc6ce4a715dfc0c1"
+
 [[package]]
 name = "bytemuck"
 version = "1.13.1"
@@ -334,7 +340,7 @@ version = "0.16.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3c3287920cb847dee3de33d301c463fba14dda99db24214ddf93f83d3021f4c6"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "crc32fast",
  "deflate",
  "miniz_oxide 0.3.7",
diff --git a/examples/the-purple-night/Cargo.lock b/examples/the-purple-night/Cargo.lock
index 7fdcae59..dc5b0e60 100644
--- a/examples/the-purple-night/Cargo.lock
+++ b/examples/the-purple-night/Cargo.lock
@@ -23,7 +23,7 @@ dependencies = [
  "agb_macros",
  "agb_sound_converter",
  "bare-metal",
- "bitflags",
+ "bitflags 2.0.2",
  "modular-bitfield",
  "rustc-hash",
 ]
@@ -85,7 +85,7 @@ version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "10a71de7aecd2d0a76ec90fde2c443d12667c737d92de76bd187f101eca37891"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "byteorder",
  "flate2",
  "image",
@@ -120,6 +120,12 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
+[[package]]
+name = "bitflags"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "487f1e0fcbe47deb8b0574e646def1c903389d95241dd1bbcc6ce4a715dfc0c1"
+
 [[package]]
 name = "bytemuck"
 version = "1.13.1"
@@ -364,7 +370,7 @@ version = "0.16.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3c3287920cb847dee3de33d301c463fba14dda99db24214ddf93f83d3021f4c6"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "crc32fast",
  "deflate",
  "miniz_oxide 0.3.7",