diff --git a/internal/shim-sgx/Cargo.lock b/internal/shim-sgx/Cargo.lock
index c741d2ce..eefbf903 100644
--- a/internal/shim-sgx/Cargo.lock
+++ b/internal/shim-sgx/Cargo.lock
@@ -29,6 +29,12 @@ dependencies = [
  "const-default-derive",
 ]
 
+[[package]]
+name = "const-default"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6098c00dda8793d24e89add4a50b3753a4b92620010d3eccec6df1a77f8c36cf"
+
 [[package]]
 name = "const-default-derive"
 version = "0.1.0"
@@ -172,7 +178,7 @@ name = "shim-sgx"
 version = "0.1.0"
 dependencies = [
  "compiler_builtins",
- "const-default",
+ "const-default 0.3.1",
  "crt0stack",
  "enarx-heap",
  "flagset",
@@ -230,5 +236,5 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0f980b1e0ed898c5b60ac780eae2786ebb8b7a3ea8d9eea9592718159fc26ad8"
 dependencies = [
  "bitflags",
- "const-default",
+ "const-default 0.2.0",
 ]
diff --git a/internal/shim-sgx/Cargo.toml b/internal/shim-sgx/Cargo.toml
index 7be627d8..ec3b4964 100644
--- a/internal/shim-sgx/Cargo.toml
+++ b/internal/shim-sgx/Cargo.toml
@@ -19,7 +19,7 @@ goblin = { version = "0.4", default-features = false, features = [ "elf64" ] }
 x86_64 = { version = "^0.14.6", default-features = false }
 crt0stack = { version = "0.1", default-features = false }
 libc = { version = "0.2", default-features = false }
-const-default = "0.2"
+const-default = "0.3"
 primordial = "0.3.0"
 noted = "^1.0.0"
 xsave = "^1.0.0"