diff --git a/Cargo.lock b/Cargo.lock
index 035dea6b2a..065e7c5bd8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -9196,6 +9196,8 @@ dependencies = [
  "clap",
  "clap_builder",
  "const-oid",
+ "crossbeam-epoch",
+ "crossbeam-utils",
  "crypto-bigint 0.5.5",
  "der 0.7.8",
  "deranged",
@@ -9242,6 +9244,7 @@ dependencies = [
  "once_cell",
  "p256 0.13.2",
  "parquet",
+ "portable-atomic",
  "prettyplease",
  "proc-macro2",
  "prost 0.13.5",
diff --git a/workspace_hack/Cargo.toml b/workspace_hack/Cargo.toml
index bfc0f4899d..78dd57db01 100644
--- a/workspace_hack/Cargo.toml
+++ b/workspace_hack/Cargo.toml
@@ -28,6 +28,8 @@ chrono = { version = "0.4", default-features = false, features = ["clock", "serd
 clap = { version = "4", features = ["derive", "env", "string"] }
 clap_builder = { version = "4", default-features = false, features = ["color", "env", "help", "std", "string", "suggestions", "usage"] }
 const-oid = { version = "0.9", default-features = false, features = ["db", "std"] }
+crossbeam-epoch = { version = "0.9" }
+crossbeam-utils = { version = "0.8" }
 crypto-bigint = { version = "0.5", features = ["generic-array", "zeroize"] }
 der = { version = "0.7", default-features = false, features = ["derive", "flagset", "oid", "pem", "std"] }
 deranged = { version = "0.3", default-features = false, features = ["powerfmt", "serde", "std"] }
@@ -73,6 +75,7 @@ num-traits = { version = "0.2", features = ["i128", "libm"] }
 once_cell = { version = "1" }
 p256 = { version = "0.13", features = ["jwk"] }
 parquet = { version = "53", default-features = false, features = ["zstd"] }
+portable-atomic = { version = "1", features = ["require-cas"] }
 prost = { version = "0.13", features = ["no-recursion-limit", "prost-derive"] }
 rand = { version = "0.9" }
 rcgen = { version = "0.13", features = ["aws_lc_rs"] }