diff --git a/Cargo.lock b/Cargo.lock
index 8a7a733..936359e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2131,9 +2131,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.64"
+version = "1.0.66"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "799e97dc9fdae36a5c8b8f2cae9ce2ee9fdce2058c57a93e6099d919fd982f79"
+checksum = "336b10da19a12ad094b59d870ebde26a45402e5b470add4b5fd03c5048a32127"
 dependencies = [
  "itoa",
  "ryu",
diff --git a/Cargo.toml b/Cargo.toml
index 4b7b739..e187f02 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -33,7 +33,7 @@ winit = { version = "0.25.0", features = [ "web-sys" ]}
 glow = "0.10.0"
 byteorder = "1.4.3"
 serde = "1.0.126"
-serde_json = "1.0.61"
+serde_json = "1.0.66"
 flate2 = { version = "1.0.20", features = ["rust_backend"], default-features = false }
 zip = { version = "0.5.13", features = ["deflate"], default-features = false }
 image = "0.23.14"
diff --git a/protocol/Cargo.toml b/protocol/Cargo.toml
index 789b7f8..6036acb 100644
--- a/protocol/Cargo.toml
+++ b/protocol/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2018"
 
 [dependencies]
 serde = "1.0.126"
-serde_json = "1.0.64"
+serde_json = "1.0.66"
 hex = "0.4.2"
 sha-1 = "0.9.1"
 aes = "0.4.0"