diff --git a/Cargo.toml b/Cargo.toml
index aac00a2c4..db522516b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -66,6 +66,7 @@ js-sys = "0.3.69"
 log = "0.4"
 num-derive = "0.4.2"
 num-traits = "0.2.18"
+serde = "1.0.197"
 
 [workspace.lints.rust]
 # Clippy nightly often adds new/buggy lints that we want to ignore.
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 97be849f4..3061638dd 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -39,7 +39,7 @@ chrono = { workspace = true, features = ["clock"] }
 web-time = "0.2.4"
 encoding_rs = "0.8.33"
 rand = { version = "0.8.5", features = ["std", "small_rng"], default-features = false }
-serde = { version = "1.0.197", features = ["derive"] }
+serde = { workspace = true, features = ["derive"] }
 serde_json = { version = "1.0", features = ["preserve_order"] }
 nellymoser-rs = { git = "https://github.com/ruffle-rs/nellymoser", rev = "754b1184037aa9952a907107284fb73897e26adc", optional = true }
 regress = "0.9"
diff --git a/render/Cargo.toml b/render/Cargo.toml
index 9e30da86e..afed51ec2 100644
--- a/render/Cargo.toml
+++ b/render/Cargo.toml
@@ -24,7 +24,7 @@ lyon_geom = "1.0.5"
 thiserror = "1.0"
 wasm-bindgen = { version = "=0.2.92", optional = true }
 enum-map = { workspace = true }
-serde = { version = "1.0.197", features = ["derive"] }
+serde = { workspace = true, features = ["derive"] }
 clap = { workspace = true, optional = true }
 h263-rs-yuv = { git = "https://github.com/ruffle-rs/h263-rs", rev = "5c8d9d7d86f62b70ca484df006a75a9c8ff1985c"}
 num-traits = { workspace = true }
diff --git a/scanner/Cargo.toml b/scanner/Cargo.toml
index 916e4951c..b1c50c28e 100644
--- a/scanner/Cargo.toml
+++ b/scanner/Cargo.toml
@@ -15,7 +15,7 @@ clap = { workspace = true }
 ruffle_core = { path = "../core", features = ["deterministic"] }
 log = { workspace = true }
 walkdir = "2.5.0"
-serde = { version = "1.0", features = ["derive"] }
+serde = { workspace = true, features = ["derive"] }
 csv = "1.3"
 indicatif = "0.17"
 path-slash = "0.2.1"
diff --git a/tests/framework/Cargo.toml b/tests/framework/Cargo.toml
index b318f715e..431d7f2c7 100644
--- a/tests/framework/Cargo.toml
+++ b/tests/framework/Cargo.toml
@@ -22,7 +22,7 @@ url = "2.5.0"
 chrono = { workspace = true }
 approx = "0.5.1"
 pretty_assertions = "1.4.0"
-serde = "1.0.197"
+serde = { workspace = true }
 toml = "0.8.12"
 anyhow = { workspace = true }
 async-channel = { workspace = true }
diff --git a/tests/input-format/Cargo.toml b/tests/input-format/Cargo.toml
index f1e1c2dc8..b49a5b166 100644
--- a/tests/input-format/Cargo.toml
+++ b/tests/input-format/Cargo.toml
@@ -11,6 +11,6 @@ version.workspace = true
 workspace = true
 
 [dependencies]
-serde = { version = "1.0.197", features = ["derive"] }
+serde = { workspace = true, features = ["derive"] }
 serde_json = "1.0.115"
 bitflags = { workspace = true }
diff --git a/tests/socket-format/Cargo.toml b/tests/socket-format/Cargo.toml
index be3797ed3..09a616f69 100644
--- a/tests/socket-format/Cargo.toml
+++ b/tests/socket-format/Cargo.toml
@@ -11,5 +11,5 @@ version.workspace = true
 workspace = true
 
 [dependencies]
-serde = { version = "1.0.197", features = ["derive"] }
+serde = { workspace = true, features = ["derive"] }
 serde_json = "1.0.115"
diff --git a/web/Cargo.toml b/web/Cargo.toml
index 9b835d3b7..3b5c18abd 100644
--- a/web/Cargo.toml
+++ b/web/Cargo.toml
@@ -50,7 +50,7 @@ wasm-bindgen-futures = "0.4.42"
 serde-wasm-bindgen = "0.6.5"
 chrono = { workspace = true, features = ["wasmbind", "clock"] }
 getrandom = { version = "0.2", features = ["js"] }
-serde = { version = "1.0.197", features = ["derive"] }
+serde = { workspace = true, features = ["derive"] }
 thiserror = "1.0"
 base64 = "0.22.0"
 async-channel = { workspace = true }