diff --git a/Cargo.lock b/Cargo.lock
index fcd8008845..14e4c55e6b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -958,9 +958,9 @@ checksum = "a4a3381e03edd24287172047536f20cabde766e2cd3e65e6b00fb3af51c4f38d"
 
 [[package]]
 name = "serde"
-version = "1.0.136"
+version = "1.0.137"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce31e24b01e1e524df96f1c2fdd054405f8d7376249a5110886fb4b658484789"
+checksum = "61ea8d54c77f8315140a05f4c7237403bf38b72704d031543aa1d16abbf517d1"
 dependencies = [
  "serde_derive",
 ]
@@ -977,9 +977,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.136"
+version = "1.0.137"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08597e7152fcd306f41838ed3e37be9eaeed2b61c42e2117266a554fab4662f9"
+checksum = "1f26faba0c3959972377d3b2d306ee9f71faee9714294e41bb777f83f88578be"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1065,9 +1065,9 @@ checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
 [[package]]
 name = "syn"
-version = "1.0.86"
+version = "1.0.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a65b3f4ffa0092e9887669db0eae07941f023991ab58ea44da8fe8e2d511c6b"
+checksum = "7ff7c592601f11445996a06f8ad0c27f094a58857c2f89e97974ab9235b92c52"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/src/core/Cargo.toml b/src/core/Cargo.toml
index b5a435663f..424ec9764a 100644
--- a/src/core/Cargo.toml
+++ b/src/core/Cargo.toml
@@ -38,7 +38,7 @@ nohash-hasher = "0.2.0"
 num-iter = "0.1.43"
 once_cell = "1.3.1"
 rayon = { version = "1.5.2", optional = true }
-serde = { version = "1.0.110", features = ["derive"] }
+serde = { version = "1.0.137", features = ["derive"] }
 serde_json = "1.0.80"
 primal-check = "0.3.1"
 thiserror = "1.0"