diff --git a/Cargo.lock b/Cargo.lock
index bd3b3e6ec..2f75fb049 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1576,8 +1576,8 @@ dependencies = [
 
 [[package]]
 name = "vm-memory"
-version = "0.2.2"
-source = "git+https://github.com/cloud-hypervisor/vm-memory?branch=ch#b28148d201b464acdef3124116ea43bb645cfd2f"
+version = "0.3.0"
+source = "git+https://github.com/cloud-hypervisor/vm-memory?branch=ch#6f2f7107f29a8f2b66b64a849aeace20783ec8f3"
 dependencies = [
  "arc-swap",
  "libc",
diff --git a/acpi_tables/Cargo.toml b/acpi_tables/Cargo.toml
index 6c1926008..88af78680 100644
--- a/acpi_tables/Cargo.toml
+++ b/acpi_tables/Cargo.toml
@@ -5,5 +5,5 @@ authors = ["The Cloud Hypervisor Authors"]
 edition = "2018"
 
 [dependencies]
-vm-memory = "0.2.1"
+vm-memory = "0.3.0"
 
diff --git a/arch/Cargo.toml b/arch/Cargo.toml
index 9e0c31612..5c0601e44 100644
--- a/arch/Cargo.toml
+++ b/arch/Cargo.toml
@@ -16,7 +16,7 @@ log = "0.4.11"
 serde = {version = ">=1.0.27", features = ["rc"] }
 serde_derive = ">=1.0.27"
 serde_json = ">=1.0.9"
-vm-memory = { version = "0.2.1", features = ["backend-mmap"] }
+vm-memory = { version = "0.3.0", features = ["backend-mmap"] }
 vm-migration = { path = "../vm-migration" }
 acpi_tables = { path = "../acpi_tables", optional = true }
 arch_gen = { path = "../arch_gen" }
diff --git a/block_util/Cargo.toml b/block_util/Cargo.toml
index 3f29d758e..fc6f82544 100644
--- a/block_util/Cargo.toml
+++ b/block_util/Cargo.toml
@@ -16,6 +16,6 @@ serde = ">=1.0.27"
 serde_derive = ">=1.0.27"
 serde_json = ">=1.0.9"
 virtio-bindings = { version = "0.1", features = ["virtio-v5_0_0"]}
-vm-memory = { version = "0.2.1", features = ["backend-mmap", "backend-atomic"] }
+vm-memory = { version = "0.3.0", features = ["backend-mmap", "backend-atomic"] }
 vm-virtio = { path = "../vm-virtio" }
 vmm-sys-util = ">=0.3.1"
diff --git a/devices/Cargo.toml b/devices/Cargo.toml
index 24fb84c1e..dbc847bbc 100644
--- a/devices/Cargo.toml
+++ b/devices/Cargo.toml
@@ -15,7 +15,7 @@ serde_derive = ">=1.0.27"
 serde_json = ">=1.0.9"
 vm-device = { path = "../vm-device" }
 acpi_tables = { path = "../acpi_tables", optional = true }
-vm-memory = "0.2.1"
+vm-memory = "0.3.0"
 vm-migration = { path = "../vm-migration" }
 vmm-sys-util = ">=0.3.1"
 
diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
index b1e52798b..f423ace72 100644
--- a/fuzz/Cargo.toml
+++ b/fuzz/Cargo.toml
@@ -18,7 +18,7 @@ seccomp = { git = "https://github.com/firecracker-microvm/firecracker", tag = "v
 virtio-devices = { path = "../virtio-devices" }
 vmm-sys-util = ">=0.3.1"
 vm-virtio = { path = "../vm-virtio" }
-vm-memory = "0.2.1"
+vm-memory = "0.3.0"
 
 [dependencies.cloud-hypervisor]
 path = ".."
diff --git a/hypervisor/Cargo.toml b/hypervisor/Cargo.toml
index 1fad0ff5f..a824bb0a1 100644
--- a/hypervisor/Cargo.toml
+++ b/hypervisor/Cargo.toml
@@ -17,7 +17,7 @@ kvm-bindings = { git = "https://github.com/cloud-hypervisor/kvm-bindings", branc
 serde = {version = ">=1.0.27", features = ["rc"] }
 serde_derive = ">=1.0.27"
 serde_json = ">=1.0.9"
-vm-memory = { version = "0.2.0", features = ["backend-mmap", "backend-atomic"] }
+vm-memory = { version = "0.3.0", features = ["backend-mmap", "backend-atomic"] }
 vmm-sys-util = { version = ">=0.5.0", features = ["with-serde"] }
 
 [dependencies.linux-loader]
diff --git a/net_util/Cargo.toml b/net_util/Cargo.toml
index 05423b57d..fa6d13e80 100644
--- a/net_util/Cargo.toml
+++ b/net_util/Cargo.toml
@@ -11,7 +11,7 @@ net_gen = { path = "../net_gen" }
 rand = "0.7.3"
 serde = "1.0.116"
 virtio-bindings = "0.1.0"
-vm-memory = { version = "0.2.1", features = ["backend-mmap", "backend-atomic"] }
+vm-memory = { version = "0.3.0", features = ["backend-mmap", "backend-atomic"] }
 vm-virtio = { path = "../vm-virtio" }
 vmm-sys-util = ">=0.3.1"
 
diff --git a/pci/Cargo.toml b/pci/Cargo.toml
index 4e4c94b38..156f580b7 100644
--- a/pci/Cargo.toml
+++ b/pci/Cargo.toml
@@ -17,7 +17,7 @@ serde_derive = ">=1.0.27"
 serde_json = ">=1.0.9"
 vm-allocator = { path = "../vm-allocator" }
 vm-device = { path = "../vm-device" }
-vm-memory = "0.2.1"
+vm-memory = "0.3.0"
 vm-migration = { path = "../vm-migration" }
 
 [dependencies.vfio-bindings]
diff --git a/vhost_user_backend/Cargo.toml b/vhost_user_backend/Cargo.toml
index e3a03368e..019361622 100644
--- a/vhost_user_backend/Cargo.toml
+++ b/vhost_user_backend/Cargo.toml
@@ -12,7 +12,7 @@ epoll = ">=4.0.1"
 libc = "0.2.78"
 log = "0.4.11"
 virtio-bindings = "0.1.0"
-vm-memory = "0.2.1"
+vm-memory = "0.3.0"
 vm-virtio = { path = "../vm-virtio" }
 vmm-sys-util = ">=0.3.1"
 vhost_rs = { git = "https://github.com/rust-vmm/vhost", branch = "master", package = "vhost", features = ["vhost-user-slave"] }
diff --git a/vhost_user_block/Cargo.toml b/vhost_user_block/Cargo.toml
index d9e09b5df..1710dfacf 100644
--- a/vhost_user_block/Cargo.toml
+++ b/vhost_user_block/Cargo.toml
@@ -15,5 +15,5 @@ qcow = { path = "../qcow" }
 vhost_user_backend = { path = "../vhost_user_backend" }
 vhost_rs = { git = "https://github.com/rust-vmm/vhost", branch = "master", package = "vhost", features = ["vhost-user-slave"] }
 virtio-bindings = "0.1.0"
-vm-memory = "0.2.1"
+vm-memory = "0.3.0"
 vmm-sys-util = ">=0.3.1"
diff --git a/vhost_user_fs/Cargo.toml b/vhost_user_fs/Cargo.toml
index 4655b1f3d..ee222d4b8 100644
--- a/vhost_user_fs/Cargo.toml
+++ b/vhost_user_fs/Cargo.toml
@@ -18,6 +18,6 @@ virtio-bindings = { version = "0.1", features = ["virtio-v5_0_0"]}
 virtio-devices = { path = "../virtio-devices" }
 vhost_rs = { git = "https://github.com/rust-vmm/vhost", branch = "master", package = "vhost", features = ["vhost-user-slave"] }
 vhost_user_backend = { path = "../vhost_user_backend"}
-vm-memory = "0.2.1"
+vm-memory = "0.3.0"
 vm-virtio = { path = "../vm-virtio" }
 vmm-sys-util = "0.6.1"
\ No newline at end of file
diff --git a/vhost_user_net/Cargo.toml b/vhost_user_net/Cargo.toml
index 8d310938d..e5a079b49 100644
--- a/vhost_user_net/Cargo.toml
+++ b/vhost_user_net/Cargo.toml
@@ -14,5 +14,5 @@ option_parser = { path = "../option_parser" }
 vhost_user_backend = { path = "../vhost_user_backend" }
 vhost_rs = { git = "https://github.com/rust-vmm/vhost", branch = "master", package = "vhost", features = ["vhost-user-slave"] }
 virtio-bindings = "0.1.0"
-vm-memory = "0.2.1"
+vm-memory = "0.3.0"
 vmm-sys-util = ">=0.3.1"
diff --git a/virtio-devices/Cargo.toml b/virtio-devices/Cargo.toml
index b592edfe1..8580f5a89 100644
--- a/virtio-devices/Cargo.toml
+++ b/virtio-devices/Cargo.toml
@@ -32,7 +32,7 @@ vhost_rs = { git = "https://github.com/rust-vmm/vhost", branch = "master", packa
 virtio-bindings = { version = "0.1", features = ["virtio-v5_0_0"]}
 vm-allocator = { path = "../vm-allocator" }
 vm-device = { path = "../vm-device" }
-vm-memory = { version = "0.2.1", features = ["backend-mmap", "backend-atomic"] }
+vm-memory = { version = "0.3.0", features = ["backend-mmap", "backend-atomic"] }
 vm-migration = { path = "../vm-migration" }
 vm-virtio = { path = "../vm-virtio" }
 vmm-sys-util = ">=0.3.1"
diff --git a/vm-allocator/Cargo.toml b/vm-allocator/Cargo.toml
index e20065816..cadc4d575 100644
--- a/vm-allocator/Cargo.toml
+++ b/vm-allocator/Cargo.toml
@@ -6,5 +6,5 @@ edition = "2018"
 
 [dependencies]
 libc = "0.2.78"
-vm-memory = "0.2.1"
+vm-memory = "0.3.0"
 arch = { path = "../arch" }
diff --git a/vm-device/Cargo.toml b/vm-device/Cargo.toml
index e6f9951cf..99b948715 100644
--- a/vm-device/Cargo.toml
+++ b/vm-device/Cargo.toml
@@ -10,6 +10,6 @@ thiserror = "1.0"
 serde = {version = ">=1.0.27", features = ["rc"] }
 serde_derive = ">=1.0.27"
 serde_json = ">=1.0.9"
-vm-memory = { version = "0.2.1", features = ["backend-mmap"] }
+vm-memory = { version = "0.3.0", features = ["backend-mmap"] }
 vmm-sys-util = ">=0.3.1"
 
diff --git a/vm-virtio/Cargo.toml b/vm-virtio/Cargo.toml
index edf4b34d7..4007cdfe3 100644
--- a/vm-virtio/Cargo.toml
+++ b/vm-virtio/Cargo.toml
@@ -13,4 +13,4 @@ serde = ">=1.0.27"
 serde_derive = ">=1.0.27"
 serde_json = ">=1.0.9"
 virtio-bindings = { version = "0.1", features = ["virtio-v5_0_0"]}
-vm-memory = { version = "0.2.1", features = ["backend-mmap", "backend-atomic"] }
\ No newline at end of file
+vm-memory = { version = "0.3.0", features = ["backend-mmap", "backend-atomic"] }
\ No newline at end of file
diff --git a/vmm/Cargo.toml b/vmm/Cargo.toml
index 8e64fd491..f6e4e70b1 100644
--- a/vmm/Cargo.toml
+++ b/vmm/Cargo.toml
@@ -42,7 +42,7 @@ vfio-ioctls = { git = "https://github.com/cloud-hypervisor/vfio-ioctls", branch
 virtio-devices = {path = "../virtio-devices"}
 vm-allocator = { path = "../vm-allocator" }
 vm-device = { path = "../vm-device" }
-vm-memory = { version = "0.2.1", features = ["backend-mmap", "backend-atomic"] }
+vm-memory = { version = "0.3.0", features = ["backend-mmap", "backend-atomic"] }
 vm-migration = { path = "../vm-migration" }
 vm-virtio = { path = "../vm-virtio" }
 vmm-sys-util = { version = ">=0.5.0", features = ["with-serde"] }