diff --git a/CHANGELOG.md b/CHANGELOG.md
index ac86d42..9434a3d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+0.16.0 (2022-12-06)
+===
+
+* Update to mmtk-core 0.16.0.
+
 0.15.0 (2022-09-20)
 ===
 
diff --git a/mmtk/Cargo.lock b/mmtk/Cargo.lock
index 5b49f88..268ea89 100644
--- a/mmtk/Cargo.lock
+++ b/mmtk/Cargo.lock
@@ -357,8 +357,8 @@ dependencies = [
 
 [[package]]
 name = "mmtk"
-version = "0.15.0"
-source = "git+https://github.com/mmtk/mmtk-core.git?rev=6e1b4df8e6bf41f86c24824b4c664f05b2b9fbfb#6e1b4df8e6bf41f86c24824b4c664f05b2b9fbfb"
+version = "0.16.0"
+source = "git+https://github.com/mmtk/mmtk-core.git?rev=4aa643773ec3ec9c4f47f696533bdd56554c03df#4aa643773ec3ec9c4f47f696533bdd56554c03df"
 dependencies = [
  "atomic",
  "atomic-traits",
@@ -383,8 +383,8 @@ dependencies = [
 
 [[package]]
 name = "mmtk-macros"
-version = "0.15.0"
-source = "git+https://github.com/mmtk/mmtk-core.git?rev=6e1b4df8e6bf41f86c24824b4c664f05b2b9fbfb#6e1b4df8e6bf41f86c24824b4c664f05b2b9fbfb"
+version = "0.16.0"
+source = "git+https://github.com/mmtk/mmtk-core.git?rev=4aa643773ec3ec9c4f47f696533bdd56554c03df#4aa643773ec3ec9c4f47f696533bdd56554c03df"
 dependencies = [
  "proc-macro-error",
  "proc-macro2",
diff --git a/mmtk/Cargo.toml b/mmtk/Cargo.toml
index 5f74ecf..0732385 100644
--- a/mmtk/Cargo.toml
+++ b/mmtk/Cargo.toml
@@ -27,7 +27,7 @@ log = "*"
 # - change branch
 # - change repo name
 # But other changes including adding/removing whitespaces in commented lines may break the CI.
-mmtk = { git = "https://github.com/mmtk/mmtk-core.git", rev = "6e1b4df8e6bf41f86c24824b4c664f05b2b9fbfb" }
+mmtk = { git = "https://github.com/mmtk/mmtk-core.git", rev = "4aa643773ec3ec9c4f47f696533bdd56554c03df" }
 # Uncomment the following and fix the path to mmtk-core to build locally
 # mmtk = { path = "../repos/mmtk-core" }