diff --git a/Cargo.lock b/Cargo.lock
index 4fecdc2059..5b427a876e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -163,6 +163,16 @@ version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "304e6508efa593091e97a9abbc10f90aa7ca635b6d2784feff3c89d41dd12272"
 
+[[package]]
+name = "embedded-hal"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "35949884794ad573cf46071e41c9b60efb0cb311e3ca01f7af807af1debc66ff"
+dependencies = [
+ "nb 0.1.3",
+ "void",
+]
+
 [[package]]
 name = "errno"
 version = "0.3.1"
@@ -296,15 +306,15 @@ dependencies = [
 
 [[package]]
 name = "hermit-sync"
-version = "0.1.2"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b3e7729a9899aad7d62872211aa67c56f6c91b31965041017f1e69317ed16a2"
+checksum = "645fad6b0a6c72039c4b2741c8f8e82731f47b6773a87b2a74269be8672f9f20"
 dependencies = [
  "aarch64-cpu",
- "crossbeam-utils",
  "exclusive_cell",
  "generic_once_cell",
  "lock_api",
+ "riscv",
  "tock-registers",
  "x86_64",
 ]
@@ -450,6 +460,21 @@ dependencies = [
  "paste",
 ]
 
+[[package]]
+name = "nb"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "801d31da0513b6ec5214e9bf433a77966320625a37860f910be265be6e18d06f"
+dependencies = [
+ "nb 1.1.0",
+]
+
+[[package]]
+name = "nb"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d5439c4ad607c3c23abf66de8c8bf57ba8adcd1f129e699851a6e43935d339d"
+
 [[package]]
 name = "nom"
 version = "7.1.3"
@@ -724,6 +749,17 @@ dependencies = [
  "bitflags 1.3.2",
 ]
 
+[[package]]
+name = "riscv"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa3145d2fae3778b1e31ec2e827b228bdc6abd9b74bb5705ba46dcb82069bc4f"
+dependencies = [
+ "bit_field",
+ "critical-section",
+ "embedded-hal",
+]
+
 [[package]]
 name = "rustc_version"
 version = "0.4.0"
@@ -926,6 +962,12 @@ version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
+[[package]]
+name = "void"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
+
 [[package]]
 name = "volatile"
 version = "0.4.6"
diff --git a/Cargo.toml b/Cargo.toml
index e077bf0dc1..6f82ba8bfa 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -76,7 +76,7 @@ crossbeam-utils = { version = "0.8", default-features = false }
 dyn-clone = "1.0"
 hashbrown = { version = "0.14", default-features = false }
 hermit-entry = { version = "0.9", features = ["kernel"] }
-hermit-sync = "0.1.2"
+hermit-sync = "0.1.3"
 include-transformed = { version = "0.2", optional = true }
 linked_list_allocator = { version = "0.10", default-features = false }
 log = { version = "0.4", default-features = false }