diff --git a/Cargo.lock b/Cargo.lock
index 154c73a61..8916c0a13 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2050,18 +2050,18 @@ checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 
 [[package]]
 name = "serde"
-version = "1.0.117"
+version = "1.0.125"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b88fa983de7720629c9387e9f517353ed404164b1e482c970a90c1a4aaf7dc1a"
+checksum = "558dc50e1a5a5fa7112ca2ce4effcb321b0300c0d4ccf0776a9f60cd89031171"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.117"
+version = "1.0.125"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cbd1ae72adb44aab48f325a02444a5fc079349a8d804c1fc922aed3f7454c74e"
+checksum = "b093b7a2bb58203b5da3056c05b4ec1fed827dcfdb37347a8841695263b3d06d"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2221,9 +2221,9 @@ checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 
 [[package]]
 name = "syn"
-version = "1.0.52"
+version = "1.0.65"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c1e438504729046a5cfae47f97c30d6d083c7d91d94603efdae3477fc070d4c"
+checksum = "f3a1d708c221c5a612956ef9f75b37e454e88d1f7b899fbd3a18d4252012d663"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/sync-server/Cargo.toml b/sync-server/Cargo.toml
index d1662b230..d24e9b40b 100644
--- a/sync-server/Cargo.toml
+++ b/sync-server/Cargo.toml
@@ -11,7 +11,7 @@ uuid = { version = "^0.8.1", features = ["serde", "v4"] }
 actix-web = "^3.3.0"
 failure = "^0.1.8"
 futures = "^0.3.8"
-serde = "^1.0.104"
+serde = "^1.0.125"
 kv = {version = "^0.10.0", features = ["msgpack-value"]}
 clap = "^2.33.0"
 log = "^0.4.11"
diff --git a/taskchampion/Cargo.toml b/taskchampion/Cargo.toml
index e04610ceb..5a8c16094 100644
--- a/taskchampion/Cargo.toml
+++ b/taskchampion/Cargo.toml
@@ -12,7 +12,7 @@ edition = "2018"
 
 [dependencies]
 uuid = { version = "^0.8.1", features = ["serde", "v4"] }
-serde = "^1.0.104"
+serde = "^1.0.125"
 serde_json = "^1.0"
 chrono = { version = "^0.4.10", features = ["serde"] }
 failure = {version = "^0.1.5", features = ["derive"] }