diff --git a/Cargo.lock b/Cargo.lock
index 88afae8317..e0f127dd6a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -448,13 +448,13 @@ dependencies = [
 
 [[package]]
 name = "async-trait"
-version = "0.1.66"
+version = "0.1.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b84f9ebcc6c1f5b8cb160f6990096a5c127f423fcb6e1ccc46c370cbdfb75dfc"
+checksum = "b9ccdd8f2a161be9bd5c023df56f1b2a0bd1d83872ae53b71a84a12c9bf6e842"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.11",
 ]
 
 [[package]]
@@ -6920,6 +6920,7 @@ dependencies = [
  "sqlx-core",
  "sqlx-macros",
  "syn 1.0.109",
+ "syn 2.0.11",
  "thrift",
  "tokio",
  "tokio-stream",
diff --git a/cache_system/Cargo.toml b/cache_system/Cargo.toml
index 202de08d4c..8c95f4a635 100644
--- a/cache_system/Cargo.toml
+++ b/cache_system/Cargo.toml
@@ -6,7 +6,7 @@ edition.workspace = true
 license.workspace = true
 
 [dependencies]
-async-trait = "0.1.66"
+async-trait = "0.1.68"
 backoff = { path = "../backoff" }
 futures = "0.3"
 iox_time = { path = "../iox_time" }
diff --git a/compactor/Cargo.toml b/compactor/Cargo.toml
index aa1ee1a646..3e3a4e9d76 100644
--- a/compactor/Cargo.toml
+++ b/compactor/Cargo.toml
@@ -7,7 +7,7 @@ license.workspace = true
 
 [dependencies]
 arrow = { workspace = true, features = ["prettyprint"] }
-async-trait = "0.1.66"
+async-trait = "0.1.68"
 backoff = { path = "../backoff" }
 bytes = "1.4"
 data_types = { path = "../data_types" }
diff --git a/compactor2/Cargo.toml b/compactor2/Cargo.toml
index 709abc75d0..4893e6bd38 100644
--- a/compactor2/Cargo.toml
+++ b/compactor2/Cargo.toml
@@ -6,7 +6,7 @@ edition.workspace = true
 license.workspace = true
 
 [dependencies]
-async-trait = "0.1.66"
+async-trait = "0.1.68"
 backoff = { path = "../backoff" }
 bytes = "1.4"
 datafusion = { workspace = true }
diff --git a/compactor2_test_utils/Cargo.toml b/compactor2_test_utils/Cargo.toml
index 766dc2120a..8ef834fc98 100644
--- a/compactor2_test_utils/Cargo.toml
+++ b/compactor2_test_utils/Cargo.toml
@@ -7,7 +7,7 @@ edition.workspace = true
 license.workspace = true
 
 [dependencies]
-async-trait = "0.1.66"
+async-trait = "0.1.68"
 backoff = { path = "../backoff" }
 compactor2 = { path = "../compactor2" }
 datafusion = { workspace = true }
diff --git a/ingester/Cargo.toml b/ingester/Cargo.toml
index 39e447f365..4335270c58 100644
--- a/ingester/Cargo.toml
+++ b/ingester/Cargo.toml
@@ -9,7 +9,7 @@ license.workspace = true
 arrow = { workspace = true, features = ["prettyprint"] }
 arrow-flight = { workspace = true }
 arrow_util = { path = "../arrow_util" }
-async-trait = "0.1.66"
+async-trait = "0.1.68"
 backoff = { path = "../backoff" }
 bytes = "1.4"
 chrono = { version = "0.4", default-features = false }
diff --git a/ingester2/Cargo.toml b/ingester2/Cargo.toml
index bf9a596ead..e7b7725aef 100644
--- a/ingester2/Cargo.toml
+++ b/ingester2/Cargo.toml
@@ -10,7 +10,7 @@ arrow = { workspace = true, features = ["prettyprint"] }
 arrow-flight = { workspace = true }
 arrow_util = { version = "0.1.0", path = "../arrow_util" }
 async-channel = "1.8.0"
-async-trait = "0.1.66"
+async-trait = "0.1.68"
 backoff = { version = "0.1.0", path = "../backoff" }
 bytes = "1.4.0"
 crossbeam-utils = "0.8.15"
diff --git a/iox_catalog/Cargo.toml b/iox_catalog/Cargo.toml
index 103012f080..887c83741e 100644
--- a/iox_catalog/Cargo.toml
+++ b/iox_catalog/Cargo.toml
@@ -6,7 +6,7 @@ edition.workspace = true
 license.workspace = true
 
 [dependencies] # In alphabetical order
-async-trait = "0.1.66"
+async-trait = "0.1.68"
 data_types = { path = "../data_types" }
 futures = "0.3"
 iox_time = { version = "0.1.0", path = "../iox_time" }
diff --git a/object_store_metrics/Cargo.toml b/object_store_metrics/Cargo.toml
index c2b662ea00..8938a582db 100644
--- a/object_store_metrics/Cargo.toml
+++ b/object_store_metrics/Cargo.toml
@@ -6,7 +6,7 @@ edition.workspace = true
 license.workspace = true
 
 [dependencies] # In alphabetical order
-async-trait = "0.1.66"
+async-trait = "0.1.68"
 bytes = "1.4"
 futures = "0.3"
 iox_time = { version = "0.1.0", path = "../iox_time" }
diff --git a/querier/Cargo.toml b/querier/Cargo.toml
index 84b5c39dbd..0f3c9801a5 100644
--- a/querier/Cargo.toml
+++ b/querier/Cargo.toml
@@ -8,7 +8,7 @@ license.workspace = true
 [dependencies]
 arrow = { workspace = true }
 arrow-flight = { workspace = true }
-async-trait = "0.1.66"
+async-trait = "0.1.68"
 backoff = { path = "../backoff" }
 bytes = "1.4"
 cache_system = { path = "../cache_system" }
diff --git a/service_common/Cargo.toml b/service_common/Cargo.toml
index 06c48e9eb6..d67e6feff2 100644
--- a/service_common/Cargo.toml
+++ b/service_common/Cargo.toml
@@ -6,7 +6,7 @@ edition.workspace = true
 license.workspace = true
 
 [dependencies] # In alphabetical order
-async-trait = "0.1.66"
+async-trait = "0.1.68"
 bytes = "1.4"
 datafusion = { workspace = true }
 iox_query = { path = "../iox_query" }
diff --git a/test_helpers/Cargo.toml b/test_helpers/Cargo.toml
index ec1744a382..70cc9421cb 100644
--- a/test_helpers/Cargo.toml
+++ b/test_helpers/Cargo.toml
@@ -13,7 +13,7 @@ tracing-log = "0.1"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 observability_deps = { path = "../observability_deps" }
 workspace-hack = { version = "0.1", path = "../workspace-hack" }
-async-trait = { version = "0.1.66", optional = true }
+async-trait = { version = "0.1.68", optional = true }
 tokio = { version = "1.27.0", optional = true, default_features = false, features = ["time"] }
 
 [features]
diff --git a/workspace-hack/Cargo.toml b/workspace-hack/Cargo.toml
index 9652376279..ea48fbf0ff 100644
--- a/workspace-hack/Cargo.toml
+++ b/workspace-hack/Cargo.toml
@@ -147,7 +147,8 @@ sha2 = { version = "0.10" }
 smallvec = { version = "1", default-features = false, features = ["union"] }
 sqlx-core = { version = "0.6", default-features = false, features = ["any", "migrate", "postgres", "runtime-tokio-rustls", "sqlite", "uuid"] }
 sqlx-macros = { version = "0.6", default-features = false, features = ["json", "migrate", "postgres", "runtime-tokio-rustls", "sqlite", "uuid"] }
-syn = { version = "1", features = ["extra-traits", "full", "visit", "visit-mut"] }
+syn-dff4ba8e3ae991db = { package = "syn", version = "1", features = ["extra-traits", "full", "visit", "visit-mut"] }
+syn-f595c2ba2a3f28df = { package = "syn", version = "2", features = ["full", "visit-mut"] }
 tokio = { version = "1", features = ["full", "test-util", "tracing"] }
 tokio-stream = { version = "0.1", features = ["fs", "net"] }
 url = { version = "2" }