diff --git a/internal/shim-sgx/Cargo.lock b/internal/shim-sgx/Cargo.lock
index ee3ed6fed..41c0adba6 100644
--- a/internal/shim-sgx/Cargo.lock
+++ b/internal/shim-sgx/Cargo.lock
@@ -131,7 +131,7 @@ checksum = "fda28d4b4830b807a8b43f7b0e6b5df875311b3e7621d84577188c175b6ec1ec"
 [[package]]
 name = "sgx"
 version = "0.1.0"
-source = "git+https://github.com/enarx/sgx?rev=5292e53#5292e53679a29099d3c2570e2bcb66c9a84de0fd"
+source = "git+https://github.com/enarx/sgx?rev=4bb50e55bc8717c5bc2a98d680bf1be436cda8de#4bb50e55bc8717c5bc2a98d680bf1be436cda8de"
 dependencies = [
  "bitflags",
  "cc",
diff --git a/internal/shim-sgx/Cargo.toml b/internal/shim-sgx/Cargo.toml
index 2d20695e5..b6427dec6 100644
--- a/internal/shim-sgx/Cargo.toml
+++ b/internal/shim-sgx/Cargo.toml
@@ -14,7 +14,7 @@ sgx-heap = { path = "../sgx-heap" }
 sallyport = { git = "https://github.com/enarx/sallyport", rev = "efccf0f" }
 rcrt1 = { git = "https://github.com/enarx/rcrt1", rev = "2205dc7" }
 compiler_builtins = { version = "0.1", default-features = false, features = [ "mem" ] }
-sgx = { git = "https://github.com/enarx/sgx", rev = "5292e53", features = [ "asm" ] }
+sgx = { git = "https://github.com/enarx/sgx", rev = "4bb50e55bc8717c5bc2a98d680bf1be436cda8de", features = [ "asm" ] }
 goblin = { version = "0.3", default-features = false, features = [ "elf64" ] }
 crt0stack = { version = "0.1", default-features = false }
 libc = { version = "0.2", default-features = false }