diff --git a/internal/shim-sev/Cargo.lock b/internal/shim-sev/Cargo.lock
index e53a3328..a69c088b 100644
--- a/internal/shim-sev/Cargo.lock
+++ b/internal/shim-sev/Cargo.lock
@@ -42,9 +42,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.82"
+version = "0.2.88"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89203f3fba0a3795506acaad8ebce3c80c0af93f994d5a1d7a0b1eeb23271929"
+checksum = "03b07a082330a35e43f63177cc01689da34fbffa0105e1246cf0311472cac73a"
 
 [[package]]
 name = "linked_list_allocator"