diff --git a/Cargo.lock b/Cargo.lock
index d65af622..bfb166cb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5385,11 +5385,11 @@ dependencies = [
 
 [[package]]
 name = "serde_with"
-version = "3.7.0"
+version = "3.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee80b0e361bbf88fd2f6e242ccd19cfda072cb0faa6ae694ecee08199938569a"
+checksum = "0ad483d2ab0149d5a5ebcd9972a3852711e0153d863bf5a5d0391d28883c4a20"
 dependencies = [
- "base64 0.21.7",
+ "base64 0.22.0",
  "chrono",
  "hex",
  "indexmap 1.9.3",
@@ -5403,9 +5403,9 @@ dependencies = [
 
 [[package]]
 name = "serde_with_macros"
-version = "3.7.0"
+version = "3.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6561dc161a9224638a31d876ccdfefbc1df91d3f3a8342eddb35f055d48c7655"
+checksum = "65569b702f41443e8bc8bbb1c5779bd0450bbe723b56198980e80ec45780bce2"
 dependencies = [
  "darling 0.20.8",
  "proc-macro2",
diff --git a/crates/axum-utils/Cargo.toml b/crates/axum-utils/Cargo.toml
index ad4d114b..a4c1f1b4 100644
--- a/crates/axum-utils/Cargo.toml
+++ b/crates/axum-utils/Cargo.toml
@@ -26,7 +26,7 @@ mime = "0.3.17"
 rand.workspace = true
 sentry = { version = "0.31.8", default-features = false }
 serde.workspace = true
-serde_with = "3.7.0"
+serde_with = "3.8.1"
 serde_urlencoded = "0.7.1"
 serde_json.workspace = true
 thiserror.workspace = true
diff --git a/crates/config/Cargo.toml b/crates/config/Cargo.toml
index 84d302d2..2b81b0af 100644
--- a/crates/config/Cargo.toml
+++ b/crates/config/Cargo.toml
@@ -27,7 +27,7 @@ ulid.workspace = true
 url.workspace = true
 
 serde.workspace = true
-serde_with = { version = "3.7.0", features = ["hex", "chrono"] }
+serde_with = { version = "3.8.1", features = ["hex", "chrono"] }
 serde_json.workspace = true
 
 pem-rfc7468 = "0.7.0"
diff --git a/crates/handlers/Cargo.toml b/crates/handlers/Cargo.toml
index f009944f..64feb67d 100644
--- a/crates/handlers/Cargo.toml
+++ b/crates/handlers/Cargo.toml
@@ -44,7 +44,7 @@ sqlx.workspace = true
 
 # Various structure (de)serialization
 serde.workspace = true
-serde_with = { version = "3.7.0", features = ["hex", "chrono"] }
+serde_with = { version = "3.8.1", features = ["hex", "chrono"] }
 serde_json.workspace = true
 serde_urlencoded = "0.7.1"
 
diff --git a/crates/jose/Cargo.toml b/crates/jose/Cargo.toml
index 8d234965..c0354aad 100644
--- a/crates/jose/Cargo.toml
+++ b/crates/jose/Cargo.toml
@@ -28,7 +28,7 @@ schemars.workspace = true
 sec1 = "0.7.3"
 serde.workspace = true
 serde_json.workspace = true
-serde_with = "3.7.0"
+serde_with = "3.8.1"
 sha2 = { version = "0.10.8", features = ["oid"] }
 signature = "2.2.0"
 thiserror.workspace = true
diff --git a/crates/oauth2-types/Cargo.toml b/crates/oauth2-types/Cargo.toml
index 6893018d..b058a6b7 100644
--- a/crates/oauth2-types/Cargo.toml
+++ b/crates/oauth2-types/Cargo.toml
@@ -17,7 +17,7 @@ serde.workspace = true
 serde_json.workspace = true
 language-tags = { version = "0.3.2", features = ["serde"] }
 url.workspace = true
-serde_with = { version = "3.7.0", features = ["chrono"] }
+serde_with = { version = "3.8.1", features = ["chrono"] }
 chrono.workspace = true
 sha2 = "0.10.8"
 data-encoding = "2.5.0"
diff --git a/crates/oidc-client/Cargo.toml b/crates/oidc-client/Cargo.toml
index 18bd3f86..f8206030 100644
--- a/crates/oidc-client/Cargo.toml
+++ b/crates/oidc-client/Cargo.toml
@@ -38,7 +38,7 @@ rand.workspace = true
 serde.workspace = true
 serde_json.workspace = true
 serde_urlencoded = "0.7.1"
-serde_with = "3.7.0"
+serde_with = "3.8.1"
 thiserror.workspace = true
 tower.workspace = true
 tracing.workspace = true