diff --git a/Cargo.lock b/Cargo.lock
index f6dc9090d..32444766a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1043,9 +1043,9 @@ dependencies = [
 
 [[package]]
 name = "spin"
-version = "0.4.10"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ceac490aa12c567115b40b7b7fceca03a6c9d53d5defea066123debc83c5dc1f"
+checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
 [[package]]
 name = "syn"
diff --git a/mbedtls-platform-support/Cargo.toml b/mbedtls-platform-support/Cargo.toml
index 72c2c0cb7..53b763057 100644
--- a/mbedtls-platform-support/Cargo.toml
+++ b/mbedtls-platform-support/Cargo.toml
@@ -20,7 +20,7 @@ links = "mbedtls-platform-support"
 
 [dependencies]
 cfg-if = "1.0.0"
-spin = { version = "0.4.0", default-features = false, optional = true }
+spin = { version = "0.5.2", default-features = false, optional = true }
 chrono = { version = "0.4", optional = true }
 once_cell = "1.17.1"