diff --git a/Cargo.lock b/Cargo.lock
index 3bf90e2b..994892f2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1176,7 +1176,6 @@ version = "0.18.3"
 dependencies = [
  "chrono",
  "serde 1.0.218",
- "serde_derive",
  "serde_json",
  "uuid",
 ]
@@ -3022,13 +3021,11 @@ dependencies = [
  "actix-http",
  "actix-rt",
  "actix-web",
- "async-trait",
  "backtrace",
  "base64",
  "cadence",
  "chrono",
  "docopt",
- "dyn-clone",
  "futures 0.3.31",
  "glean",
  "hawk",
@@ -3042,7 +3039,6 @@ dependencies = [
  "regex",
  "sentry",
  "serde 1.0.218",
- "serde_derive",
  "serde_json",
  "sha2",
  "slog",
@@ -3083,7 +3079,6 @@ dependencies = [
  "scopeguard",
  "sentry",
  "sentry-backtrace",
- "serde 1.0.218",
  "serde_json",
  "sha2",
  "slog",
@@ -3123,10 +3118,8 @@ name = "syncstorage-db"
 version = "0.18.3"
 dependencies = [
  "async-trait",
- "cadence",
  "env_logger 0.11.6",
  "futures 0.3.31",
- "hostname",
  "lazy_static",
  "log",
  "rand 0.8.5",
@@ -3149,7 +3142,6 @@ dependencies = [
  "backtrace",
  "chrono",
  "diesel",
- "diesel_migrations",
  "futures 0.3.31",
  "http 1.2.0",
  "lazy_static",
@@ -3386,7 +3378,6 @@ dependencies = [
  "async-trait",
  "base64",
  "dyn-clone",
- "futures 0.3.31",
  "hex",
  "hkdf",
  "hmac",
@@ -3413,13 +3404,9 @@ dependencies = [
  "actix-web",
  "backtrace",
  "http 1.2.0",
- "jsonwebtoken",
  "pyo3",
  "serde 1.0.218",
- "serde_json",
  "syncserver-common",
- "thiserror 1.0.69",
- "tokio",
 ]
 
 [[package]]
@@ -3435,8 +3422,6 @@ dependencies = [
  "futures 0.3.31",
  "http 1.2.0",
  "serde 1.0.218",
- "serde_derive",
- "serde_json",
  "slog-scope",
  "syncserver-common",
  "syncserver-db-common",
diff --git a/glean/Cargo.toml b/glean/Cargo.toml
index e0770169..1692cc55 100644
--- a/glean/Cargo.toml
+++ b/glean/Cargo.toml
@@ -8,7 +8,6 @@ edition.workspace = true
 [dependencies]
 chrono.workspace = true
 serde.workspace = true
-serde_derive.workspace = true
 serde_json.workspace = true
 uuid.workspace = true
 
diff --git a/syncserver-common/Cargo.toml b/syncserver-common/Cargo.toml
index ccca00de..49775a64 100644
--- a/syncserver-common/Cargo.toml
+++ b/syncserver-common/Cargo.toml
@@ -14,7 +14,6 @@ futures-util.workspace = true
 sha2.workspace = true
 sentry.workspace = true
 sentry-backtrace.workspace = true
-serde.workspace = true
 serde_json.workspace = true
 slog.workspace = true
 slog-scope.workspace = true
diff --git a/syncserver/Cargo.toml b/syncserver/Cargo.toml
index 2769808e..224ac746 100644
--- a/syncserver/Cargo.toml
+++ b/syncserver/Cargo.toml
@@ -22,7 +22,6 @@ rand.workspace = true
 regex.workspace = true
 sentry.workspace = true
 serde.workspace = true
-serde_derive.workspace = true
 serde_json.workspace = true
 sha2.workspace = true
 slog.workspace = true
@@ -38,8 +37,6 @@ thiserror.workspace = true
 actix-http = "3"
 actix-rt = "2"
 actix-cors = "0.7"
-async-trait = "0.1.40"
-dyn-clone = "1.0.4"
 glean = { path = "../glean" }
 hawk = "5.0"
 mime = "0.3"
diff --git a/syncstorage-db-common/Cargo.toml b/syncstorage-db-common/Cargo.toml
index 28ef3504..25c40ac4 100644
--- a/syncstorage-db-common/Cargo.toml
+++ b/syncstorage-db-common/Cargo.toml
@@ -18,6 +18,5 @@ thiserror.workspace = true
 async-trait = "0.1.40"
 # diesel = 1.4
 diesel = { workspace = true, features = ["mysql", "r2d2"] }
-diesel_migrations = { workspace = true, features = ["mysql"] }
 syncserver-common = { path = "../syncserver-common" }
 syncserver-db-common = { path = "../syncserver-db-common" }
diff --git a/syncstorage-db/Cargo.toml b/syncstorage-db/Cargo.toml
index eb7fdd41..eb183355 100644
--- a/syncstorage-db/Cargo.toml
+++ b/syncstorage-db/Cargo.toml
@@ -6,10 +6,8 @@ authors.workspace = true
 edition.workspace = true
 
 [dependencies]
-cadence.workspace = true
 env_logger.workspace = true
 futures.workspace = true
-hostname.workspace = true
 lazy_static.workspace = true
 rand.workspace = true
 slog-scope.workspace = true
diff --git a/tokenserver-auth/Cargo.toml b/tokenserver-auth/Cargo.toml
index 95fa7de1..ed3bfa4b 100644
--- a/tokenserver-auth/Cargo.toml
+++ b/tokenserver-auth/Cargo.toml
@@ -8,7 +8,6 @@ edition.workspace = true
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-futures.workspace = true
 serde.workspace = true
 serde_json.workspace = true
 hex.workspace = true
diff --git a/tokenserver-common/Cargo.toml b/tokenserver-common/Cargo.toml
index 8b70dc0a..4ba58ffa 100644
--- a/tokenserver-common/Cargo.toml
+++ b/tokenserver-common/Cargo.toml
@@ -10,10 +10,6 @@ actix-web.workspace = true
 backtrace.workspace = true
 http.workspace = true
 serde.workspace = true
-serde_json.workspace = true
-jsonwebtoken.workspace = true
-thiserror.workspace = true
-tokio.workspace = true
 
 pyo3 = { version = "0.24", features = ["auto-initialize"], optional = true }
 syncserver-common = { path = "../syncserver-common" }
diff --git a/tokenserver-db/Cargo.toml b/tokenserver-db/Cargo.toml
index bd881a3a..d999cf78 100644
--- a/tokenserver-db/Cargo.toml
+++ b/tokenserver-db/Cargo.toml
@@ -10,8 +10,6 @@ backtrace.workspace = true
 futures.workspace = true
 http.workspace = true
 serde.workspace = true
-serde_derive.workspace = true
-serde_json.workspace = true
 slog-scope.workspace = true
 thiserror.workspace = true