diff --git a/Cargo.lock b/Cargo.lock
index bd5e776001..a44fbe1c0e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1492,13 +1492,11 @@ version = "0.3.0-dev0"
 dependencies = [
  "aws-credential-types",
  "chrono",
- "common-error",
  "common-py-serde",
  "derive_more",
  "pyo3",
  "secrecy",
  "serde",
- "serde_json",
  "typetag",
 ]
 
diff --git a/src/common/io-config/Cargo.toml b/src/common/io-config/Cargo.toml
index ac9076ef8a..d132d74ee8 100644
--- a/src/common/io-config/Cargo.toml
+++ b/src/common/io-config/Cargo.toml
@@ -1,17 +1,15 @@
 [dependencies]
 aws-credential-types = {version = "0.55.3"}
 chrono = {workspace = true}
-common-error = {path = "../error", default-features = false}
 common-py-serde = {path = "../py-serde", default-features = false}
 derive_more = {workspace = true}
 pyo3 = {workspace = true, optional = true}
 secrecy = {version = "0.8.0", features = ["alloc"], default-features = false}
 serde = {workspace = true}
-serde_json = {workspace = true}
 typetag = {workspace = true}
 
 [features]
-python = ["dep:pyo3", "common-error/python", "common-py-serde/python"]
+python = ["dep:pyo3", "common-py-serde/python"]
 
 [lints]
 workspace = true