diff --git a/Cargo.lock b/Cargo.lock
index 37158477d..8f0a5ab3d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -305,9 +305,9 @@ dependencies = [
 
 [[package]]
 name = "buddy_system_allocator"
-version = "0.12.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b672b945a3e4f4f40bfd4cd5ee07df9e796a42254ce7cd6d2599ad969244c44a"
+checksum = "c1af5a01adeeade54c9f5060300227a8ee64c05b6376f28e9b8ee3b72dd2056f"
 dependencies = [
  "spin",
 ]
diff --git a/src/hyperlight_guest_bin/Cargo.toml b/src/hyperlight_guest_bin/Cargo.toml
index 66821d58e..ea6ef1dd2 100644
--- a/src/hyperlight_guest_bin/Cargo.toml
+++ b/src/hyperlight_guest_bin/Cargo.toml
@@ -26,7 +26,7 @@ hyperlight-guest = { workspace = true, default-features = false }
 hyperlight-common = { workspace = true, default-features = false }
 hyperlight-guest-tracing = { workspace = true, default-features = false }
 hyperlight-guest-macro = { workspace = true, default-features = false, optional = true }
-buddy_system_allocator = "0.12.0"
+buddy_system_allocator = "0.13.0"
 log = { version = "0.4", default-features = false }
 linkme = { version = "0.3.35", optional = true }
 spin = "0.10.0"
diff --git a/src/tests/rust_guests/dummyguest/Cargo.lock b/src/tests/rust_guests/dummyguest/Cargo.lock
index 60bf72124..e2f99c9a0 100644
--- a/src/tests/rust_guests/dummyguest/Cargo.lock
+++ b/src/tests/rust_guests/dummyguest/Cargo.lock
@@ -16,9 +16,9 @@ checksum = "843867be96c8daad0d758b57df9392b6d8d271134fce549de6ce169ff98a92af"
 
 [[package]]
 name = "buddy_system_allocator"
-version = "0.12.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b672b945a3e4f4f40bfd4cd5ee07df9e796a42254ce7cd6d2599ad969244c44a"
+checksum = "c1af5a01adeeade54c9f5060300227a8ee64c05b6376f28e9b8ee3b72dd2056f"
 dependencies = [
  "spin",
 ]
@@ -420,4 +420,4 @@ dependencies = [
 name = "zmij"
 version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8848ee67ecc8aedbaf3e4122217aff892639231befc6a1b58d29fff4c2cabaa"
+checksum = "b8848ee67ecc8aedbaf3e4122217aff892639231befc6a1b58d29fff4c2cabaa"
\ No newline at end of file
diff --git a/src/tests/rust_guests/simpleguest/Cargo.lock b/src/tests/rust_guests/simpleguest/Cargo.lock
index b0f41f579..7c0f52ccc 100644
--- a/src/tests/rust_guests/simpleguest/Cargo.lock
+++ b/src/tests/rust_guests/simpleguest/Cargo.lock
@@ -16,9 +16,9 @@ checksum = "843867be96c8daad0d758b57df9392b6d8d271134fce549de6ce169ff98a92af"
 
 [[package]]
 name = "buddy_system_allocator"
-version = "0.12.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b672b945a3e4f4f40bfd4cd5ee07df9e796a42254ce7cd6d2599ad969244c44a"
+checksum = "c1af5a01adeeade54c9f5060300227a8ee64c05b6376f28e9b8ee3b72dd2056f"
 dependencies = [
  "spin",
 ]
@@ -425,4 +425,4 @@ dependencies = [
 name = "zmij"
 version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8848ee67ecc8aedbaf3e4122217aff892639231befc6a1b58d29fff4c2cabaa"
+checksum = "b8848ee67ecc8aedbaf3e4122217aff892639231befc6a1b58d29fff4c2cabaa"
\ No newline at end of file
diff --git a/src/tests/rust_guests/witguest/Cargo.lock b/src/tests/rust_guests/witguest/Cargo.lock
index e08dff3b0..fb184958a 100644
--- a/src/tests/rust_guests/witguest/Cargo.lock
+++ b/src/tests/rust_guests/witguest/Cargo.lock
@@ -75,9 +75,9 @@ checksum = "843867be96c8daad0d758b57df9392b6d8d271134fce549de6ce169ff98a92af"
 
 [[package]]
 name = "buddy_system_allocator"
-version = "0.12.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b672b945a3e4f4f40bfd4cd5ee07df9e796a42254ce7cd6d2599ad969244c44a"
+checksum = "c1af5a01adeeade54c9f5060300227a8ee64c05b6376f28e9b8ee3b72dd2056f"
 dependencies = [
  "spin",
 ]