diff --git a/Cargo.lock b/Cargo.lock
index e304b0da0208..dcadb8b6b872 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -920,6 +920,16 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "core-foundation"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b5ed8e7e76c45974e15e41bfa8d5b0483cd90191639e01d8f5f1e606299d3fb"
+dependencies = [
+ "core-foundation-sys 0.8.0",
+ "libc",
+]
+
 [[package]]
 name = "core-foundation-sys"
 version = "0.6.2"
@@ -932,6 +942,12 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b3a71ab494c0b5b860bdc8407ae08978052417070c2ced38573a9157ad75b8ac"
 
+[[package]]
+name = "core-foundation-sys"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a21fa21941700a3cd8fcb4091f361a6a712fac632f85d9f487cc892045d55c6"
+
 [[package]]
 name = "core-graphics"
 version = "0.17.3"
@@ -956,6 +972,18 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "core-graphics-types"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e92f5d519093a4178296707dbaa3880eae85a5ef5386675f361a1cf25376e93c"
+dependencies = [
+ "bitflags",
+ "core-foundation 0.9.0",
+ "foreign-types",
+ "libc",
+]
+
 [[package]]
 name = "core-text"
 version = "13.3.2"
@@ -1916,14 +1944,14 @@ dependencies = [
 
 [[package]]
 name = "gfx-backend-vulkan"
-version = "0.5.9"
+version = "0.5.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f2e8bb53e5bea0bfec7035462a75717cd04d733963a225c816339a671ef108b"
+checksum = "aec9c919cfc236d2c36aaa38609c1906a92f2df99a3c7f53022b01936f98275a"
 dependencies = [
  "arrayvec 0.5.1",
  "ash",
  "byteorder",
- "core-graphics 0.19.0",
+ "core-graphics-types",
  "gfx-hal",
  "lazy_static",
  "log",