diff --git a/Cargo.toml b/Cargo.toml
index 93765ba71..4c4ad78e8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -41,6 +41,14 @@ members = [
   "vmm",
 ]
 package.edition = "2024"
+# Minimum buildable version:
+# Keep in sync with version in .github/workflows/build.yaml
+# Policy on MSRV (see #4318):
+# Can only be bumped if satisfying any of the following:
+# a.) A dependency requires it,
+# b.) If we want to use a new feature and that MSRV is at least 6 months old,
+# c.) There is a security issue that is addressed by the toolchain update.
+package.rust-version = "1.89.0"
 resolver = "3"
 
 [workspace.dependencies]
diff --git a/api_client/Cargo.toml b/api_client/Cargo.toml
index 93a7836fc..1ab0e5862 100644
--- a/api_client/Cargo.toml
+++ b/api_client/Cargo.toml
@@ -3,6 +3,7 @@ authors = ["The Cloud Hypervisor Authors"]
 edition.workspace = true
 license = "Apache-2.0"
 name = "api_client"
+rust-version.workspace = true
 version = "0.1.0"
 
 [dependencies]
diff --git a/arch/Cargo.toml b/arch/Cargo.toml
index 804be793d..2e30b9e53 100644
--- a/arch/Cargo.toml
+++ b/arch/Cargo.toml
@@ -2,6 +2,7 @@
 authors = ["The Chromium OS Authors"]
 edition.workspace = true
 name = "arch"
+rust-version.workspace = true
 version = "0.1.0"
 
 [features]
diff --git a/block/Cargo.toml b/block/Cargo.toml
index 70a731a73..ab62c2308 100644
--- a/block/Cargo.toml
+++ b/block/Cargo.toml
@@ -2,6 +2,7 @@
 authors = ["The Chromium OS Authors", "The Cloud Hypervisor Authors"]
 edition.workspace = true
 name = "block"
+rust-version.workspace = true
 version = "0.1.0"
 
 [features]
diff --git a/cloud-hypervisor/Cargo.toml b/cloud-hypervisor/Cargo.toml
index d69773e74..8259b716f 100644
--- a/cloud-hypervisor/Cargo.toml
+++ b/cloud-hypervisor/Cargo.toml
@@ -7,15 +7,8 @@ edition = "2024"
 homepage = "https://github.com/cloud-hypervisor/cloud-hypervisor"
 license = "Apache-2.0 AND BSD-3-Clause"
 name = "cloud-hypervisor"
+rust-version.workspace = true
 version = "51.0.0"
-# Minimum buildable version:
-# Keep in sync with version in .github/workflows/build.yaml
-# Policy on MSRV (see #4318):
-# Can only be bumped if satisfying any of the following:
-# a.) A dependency requires it,
-# b.) If we want to use a new feature and that MSRV is at least 6 months old,
-# c.) There is a security issue that is addressed by the toolchain update.
-rust-version = "1.89.0"
 
 [dependencies]
 anyhow = { workspace = true }
diff --git a/devices/Cargo.toml b/devices/Cargo.toml
index 06c99a167..af4d7b73c 100644
--- a/devices/Cargo.toml
+++ b/devices/Cargo.toml
@@ -2,6 +2,7 @@
 authors = ["The Chromium OS Authors"]
 edition.workspace = true
 name = "devices"
+rust-version.workspace = true
 version = "0.1.0"
 
 [dependencies]
diff --git a/event_monitor/Cargo.toml b/event_monitor/Cargo.toml
index 18ac2567c..ee52a7fd3 100644
--- a/event_monitor/Cargo.toml
+++ b/event_monitor/Cargo.toml
@@ -2,6 +2,7 @@
 authors = ["The Cloud Hypervisor Authors"]
 edition.workspace = true
 name = "event_monitor"
+rust-version.workspace = true
 version = "0.1.0"
 
 [dependencies]
diff --git a/hypervisor/Cargo.toml b/hypervisor/Cargo.toml
index e18f9ba39..707779fef 100644
--- a/hypervisor/Cargo.toml
+++ b/hypervisor/Cargo.toml
@@ -3,6 +3,7 @@ authors = ["Microsoft Authors"]
 edition.workspace = true
 license = "Apache-2.0 OR BSD-3-Clause"
 name = "hypervisor"
+rust-version.workspace = true
 version = "0.1.0"
 
 [features]
diff --git a/net_gen/Cargo.toml b/net_gen/Cargo.toml
index a99c7c995..dfbcee2af 100644
--- a/net_gen/Cargo.toml
+++ b/net_gen/Cargo.toml
@@ -3,6 +3,7 @@ authors = ["The Chromium OS Authors"]
 edition = "2021"
 #edition.workspace = true
 name = "net_gen"
+rust-version.workspace = true
 version = "0.1.0"
 
 [dependencies]
diff --git a/net_util/Cargo.toml b/net_util/Cargo.toml
index 9f124cf61..fccb89320 100644
--- a/net_util/Cargo.toml
+++ b/net_util/Cargo.toml
@@ -2,6 +2,7 @@
 authors = ["The Chromium OS Authors"]
 edition.workspace = true
 name = "net_util"
+rust-version.workspace = true
 version = "0.1.0"
 
 [dependencies]
diff --git a/option_parser/Cargo.toml b/option_parser/Cargo.toml
index 3d76690b4..54c77e296 100644
--- a/option_parser/Cargo.toml
+++ b/option_parser/Cargo.toml
@@ -2,6 +2,7 @@
 authors = ["The Cloud Hypervisor Authors"]
 edition.workspace = true
 name = "option_parser"
+rust-version.workspace = true
 version = "0.1.0"
 
 [dependencies]
diff --git a/pci/Cargo.toml b/pci/Cargo.toml
index 760baae03..c1b69f985 100644
--- a/pci/Cargo.toml
+++ b/pci/Cargo.toml
@@ -2,6 +2,7 @@
 authors = ["Samuel Ortiz <sameo@linux.intel.com>"]
 edition.workspace = true
 name = "pci"
+rust-version.workspace = true
 version = "0.1.0"
 
 [features]
diff --git a/rate_limiter/Cargo.toml b/rate_limiter/Cargo.toml
index 206ec7b7f..2d32e8a25 100644
--- a/rate_limiter/Cargo.toml
+++ b/rate_limiter/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 edition.workspace = true
 name = "rate_limiter"
+rust-version.workspace = true
 version = "0.1.0"
 
 [dependencies]
diff --git a/serial_buffer/Cargo.toml b/serial_buffer/Cargo.toml
index 767c8a97f..89766d5e8 100644
--- a/serial_buffer/Cargo.toml
+++ b/serial_buffer/Cargo.toml
@@ -2,6 +2,7 @@
 authors = ["The Cloud Hypervisor Authors"]
 edition.workspace = true
 name = "serial_buffer"
+rust-version.workspace = true
 version = "0.1.0"
 
 [lints]
diff --git a/test_infra/Cargo.toml b/test_infra/Cargo.toml
index 6c53e9ca0..b5854521a 100644
--- a/test_infra/Cargo.toml
+++ b/test_infra/Cargo.toml
@@ -2,6 +2,7 @@
 authors = ["The Cloud Hypervisor Authors"]
 edition.workspace = true
 name = "test_infra"
+rust-version.workspace = true
 version = "0.1.0"
 
 [dependencies]
diff --git a/tpm/Cargo.toml b/tpm/Cargo.toml
index 82dc8f79b..5d6bba1a0 100644
--- a/tpm/Cargo.toml
+++ b/tpm/Cargo.toml
@@ -3,6 +3,7 @@ authors = ["Microsoft Authors"]
 edition = "2021"
 license = "Apache-2.0"
 name = "tpm"
+rust-version.workspace = true
 version = "0.1.0"
 
 [dependencies]
diff --git a/tracer/Cargo.toml b/tracer/Cargo.toml
index 1ac9f4e39..64f339990 100644
--- a/tracer/Cargo.toml
+++ b/tracer/Cargo.toml
@@ -2,6 +2,7 @@
 authors = ["The Cloud Hypervisor Authors"]
 edition.workspace = true
 name = "tracer"
+rust-version.workspace = true
 version = "0.1.0"
 
 [dependencies]
diff --git a/virtio-devices/Cargo.toml b/virtio-devices/Cargo.toml
index 5cbfe145f..41b9da8e0 100644
--- a/virtio-devices/Cargo.toml
+++ b/virtio-devices/Cargo.toml
@@ -2,6 +2,7 @@
 authors = ["The Cloud Hypervisor Authors"]
 edition.workspace = true
 name = "virtio-devices"
+rust-version.workspace = true
 version = "0.1.0"
 
 [features]
diff --git a/vm-allocator/Cargo.toml b/vm-allocator/Cargo.toml
index a4996d6dc..382647931 100644
--- a/vm-allocator/Cargo.toml
+++ b/vm-allocator/Cargo.toml
@@ -2,6 +2,7 @@
 authors = ["The Chromium OS Authors"]
 edition.workspace = true
 name = "vm-allocator"
+rust-version.workspace = true
 version = "0.1.0"
 
 [features]
diff --git a/vm-device/Cargo.toml b/vm-device/Cargo.toml
index a57ea57f5..358ffc743 100644
--- a/vm-device/Cargo.toml
+++ b/vm-device/Cargo.toml
@@ -2,6 +2,7 @@
 authors = ["The Cloud Hypervisor Authors"]
 edition.workspace = true
 name = "vm-device"
+rust-version.workspace = true
 version = "0.1.0"
 
 [features]
diff --git a/vm-migration/Cargo.toml b/vm-migration/Cargo.toml
index b17475065..66b4e4f6a 100644
--- a/vm-migration/Cargo.toml
+++ b/vm-migration/Cargo.toml
@@ -2,6 +2,7 @@
 authors = ["The Cloud Hypervisor Authors"]
 edition.workspace = true
 name = "vm-migration"
+rust-version.workspace = true
 version = "0.1.0"
 
 [dependencies]
diff --git a/vm-virtio/Cargo.toml b/vm-virtio/Cargo.toml
index 228f55241..de90b209d 100644
--- a/vm-virtio/Cargo.toml
+++ b/vm-virtio/Cargo.toml
@@ -2,6 +2,7 @@
 authors = ["The Cloud Hypervisor Authors"]
 edition.workspace = true
 name = "vm-virtio"
+rust-version.workspace = true
 version = "0.1.0"
 
 [features]
diff --git a/vmm/Cargo.toml b/vmm/Cargo.toml
index 43b1de14b..35fe31429 100644
--- a/vmm/Cargo.toml
+++ b/vmm/Cargo.toml
@@ -2,6 +2,7 @@
 authors = ["The Cloud Hypervisor Authors"]
 edition.workspace = true
 name = "vmm"
+rust-version.workspace = true
 version = "0.1.0"
 
 [features]