diff --git a/Cargo.lock b/Cargo.lock
index 9f4ee0615..44bcfbfcc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1018,16 +1018,16 @@ checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
 
 [[package]]
 name = "igvm"
-version = "0.2.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dac310e8c44854718e087821efe5d30ed18f3f864b3926b777ef70aadbb9834d"
+checksum = "2bc8970c7e36437c52af3b3ef1acaa5e334c2a95cd8ee9639d574830f48af17e"
 dependencies = [
  "bitfield-struct",
  "crc32fast",
  "hex",
  "igvm_defs",
  "open-enum",
- "range_map_vec",
+ "range_map_vec 0.2.0",
  "thiserror",
  "tracing",
  "zerocopy",
@@ -1035,9 +1035,9 @@ dependencies = [
 
 [[package]]
 name = "igvm_defs"
-version = "0.2.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a57e85ae9109a6281a1fc279456f830237a94a65873a331ad858814b1a09b2b"
+checksum = "2c4942827cef415726296f6d62411afdb13c1b1924125f3222988f04bef33ad2"
 dependencies = [
  "bitfield-struct",
  "open-enum",
@@ -1731,6 +1731,12 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8edc89eaa583cf6bc4c6ef16a219f0a60d342ca3bf0eae793560038ac8af1795"
 
+[[package]]
+name = "range_map_vec"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7cc2191ec1fd850e3ede4cf09ccfd40a33df561111f73e96e1b7c3f9eee31328"
+
 [[package]]
 name = "rate_limiter"
 version = "0.1.0"
@@ -2468,7 +2474,7 @@ dependencies = [
  "once_cell",
  "option_parser",
  "pci",
- "range_map_vec",
+ "range_map_vec 0.1.0",
  "rate_limiter",
  "seccompiler",
  "serde",
diff --git a/hypervisor/Cargo.toml b/hypervisor/Cargo.toml
index 7d0a32c81..3d7b60ff2 100644
--- a/hypervisor/Cargo.toml
+++ b/hypervisor/Cargo.toml
@@ -14,8 +14,8 @@ tdx = []
 [dependencies]
 anyhow = "1.0.81"
 byteorder = "1.5.0"
-igvm = { version = "0.2.0", optional = true }
-igvm_defs = { version = "0.2.0", optional = true }
+igvm = { version = "0.3.1", optional = true }
+igvm_defs = { version = "0.3.1", optional = true }
 kvm-bindings = { version = "0.8.1", optional = true, features = ["serde"] }
 kvm-ioctls = { version = "0.17.0", optional = true }
 libc = "0.2.153"
diff --git a/vmm/Cargo.toml b/vmm/Cargo.toml
index 683812efb..7f5559ee2 100644
--- a/vmm/Cargo.toml
+++ b/vmm/Cargo.toml
@@ -37,8 +37,8 @@ gdbstub = { version = "0.7.1", optional = true }
 gdbstub_arch = { version = "0.3.0", optional = true }
 hex = { version = "0.4.3", optional = true }
 hypervisor = { path = "../hypervisor" }
-igvm = { version = "0.2.0", optional = true }
-igvm_defs = { version = "0.2.0", optional = true }
+igvm = { version = "0.3.1", optional = true }
+igvm_defs = { version = "0.3.1", optional = true }
 libc = "0.2.153"
 linux-loader = { version = "0.11.0", features = ["elf", "bzimage", "pe"] }
 log = "0.4.21"