diff --git a/Cargo.lock b/Cargo.lock
index a75c3414059..ecdb5496ac8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4417,7 +4417,7 @@ name = "omicron-certificates"
 version = "0.1.0"
 dependencies = [
  "display-error-chain",
- "foreign-types 0.3.2",
+ "foreign-types 0.5.0",
  "omicron-common",
  "omicron-test-utils",
  "omicron-workspace-hack",
diff --git a/Cargo.toml b/Cargo.toml
index a30e6909f1e..b510ec7bd3c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -192,7 +192,7 @@ fatfs = "0.3.6"
 filetime = "0.2.22"
 flate2 = "1.0.28"
 flume = "0.11.0"
-foreign-types = "0.3.2"
+foreign-types = "0.5.0"
 fs-err = "2.10.0"
 futures = "0.3.29"
 gateway-client = { path = "clients/gateway-client" }