diff --git a/packages/cedar_ffi/src/Cargo.lock b/packages/cedar_ffi/src/Cargo.lock
index cb755e61..de45ef8c 100644
--- a/packages/cedar_ffi/src/Cargo.lock
+++ b/packages/cedar_ffi/src/Cargo.lock
@@ -206,9 +206,9 @@ dependencies = [
 
 [[package]]
 name = "cedar-policy"
-version = "4.7.0"
+version = "4.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec59e2364d36d767fe2be9a38040087746b1db20b27868701f4356d9fc589736"
+checksum = "6a9bb2659528c9901c2ef23ca1a3d6915aed8ee81d1a32c468b26fb541b27b24"
 dependencies = [
  "cedar-policy-core",
  "cedar-policy-formatter",
@@ -226,9 +226,9 @@ dependencies = [
 
 [[package]]
 name = "cedar-policy-core"
-version = "4.7.0"
+version = "4.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4b9d9a9691e7429fc89b447222688bbe2ef052a2c9b1e1f3a1d3f169cae080a6"
+checksum = "890556d1962b99fc37fdff92279c20c3f1aedce8ec0f0f3c47835f0a00a7d125"
 dependencies = [
  "chrono",
  "educe",
@@ -254,9 +254,9 @@ dependencies = [
 
 [[package]]
 name = "cedar-policy-formatter"
-version = "4.7.0"
+version = "4.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22c837a7c5e55828c73ea468ba368aa1c74fb151ff8110ff94fb97bebcb5d095"
+checksum = "fc9e0957a377f88787a348b6155414d656833e1f3bd592cb7e9aae1656ba0384"
 dependencies = [
  "cedar-policy-core",
  "itertools",
@@ -700,9 +700,9 @@ dependencies = [
 
 [[package]]
 name = "linked_hash_set"
-version = "0.1.5"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bae85b5be22d9843c80e5fc80e9b64c8a3b1f98f867c709956eca3efff4e92e2"
+checksum = "984fb35d06508d1e69fc91050cceba9c0b748f983e6739fa2c7a9237154c52c8"
 dependencies = [
  "linked-hash-map",
 ]
diff --git a/packages/cedar_ffi/src/Cargo.toml b/packages/cedar_ffi/src/Cargo.toml
index 939885ce..86ded772 100644
--- a/packages/cedar_ffi/src/Cargo.toml
+++ b/packages/cedar_ffi/src/Cargo.toml
@@ -8,7 +8,7 @@ crate-type = ["staticlib", "cdylib"]
 
 [dependencies]
 anyhow = { version = "1.0" }
-cedar-policy = { version = "4.7" }
+cedar-policy = { version = "4.8" }
 log = "0.4"
 once_cell = "1.21"
 serde = "1.0"