diff --git a/Cargo.lock b/Cargo.lock
index c80d6a47c4..3b8087a112 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -10,15 +10,6 @@ dependencies = [
  "regex",
 ]
 
-[[package]]
-name = "addr2line"
-version = "0.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a49806b9dadc843c61e7c97e72490ad7f7220ae249012fbda9ad0609457c0543"
-dependencies = [
- "gimli",
-]
-
 [[package]]
 name = "adler32"
 version = "1.0.4"
@@ -142,19 +133,6 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f8aac770f1885fd7e387acedd76065302551364496e46b3dd00860b2f8359b9d"
 
-[[package]]
-name = "backtrace"
-version = "0.3.48"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0df2f85c8a2abbe3b7d7e748052fdd9b76a0458fdeb16ad4223f5eca78c7c130"
-dependencies = [
- "addr2line",
- "cfg-if",
- "libc",
- "object",
- "rustc-demangle",
-]
-
 [[package]]
 name = "base64"
 version = "0.10.1"
@@ -672,15 +650,6 @@ dependencies = [
  "winapi 0.2.8",
 ]
 
-[[package]]
-name = "failure"
-version = "0.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d32e9bd16cc02eae7db7ef620b392808b89f6a5e16bb3497d159c6b92a0f4f86"
-dependencies = [
- "backtrace",
-]
-
 [[package]]
 name = "fake-simd"
 version = "0.1.2"
@@ -913,12 +882,6 @@ dependencies = [
  "wasi",
 ]
 
-[[package]]
-name = "gimli"
-version = "0.21.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bcc8e0c9bce37868955864dbecd2b1ab2bdf967e6f28066d65aaac620444b65c"
-
 [[package]]
 name = "h2"
 version = "0.2.5"
@@ -1449,12 +1412,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "object"
-version = "0.19.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9cbca9424c482ee628fa549d9c812e2cd22f1180b9222c9200fdfa6eb31aecb2"
-
 [[package]]
 name = "once_cell"
 version = "1.4.0"
@@ -2015,12 +1972,6 @@ dependencies = [
  "crossbeam-utils",
 ]
 
-[[package]]
-name = "rustc-demangle"
-version = "0.1.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c691c0e608126e00913e33f0ccf3727d5fc84573623b8d65b2df340b5201783"
-
 [[package]]
 name = "rustc_version"
 version = "0.2.3"
@@ -2045,9 +1996,9 @@ dependencies = [
 
 [[package]]
 name = "rusty_v8"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "66491597ce62f02c48f0194fc9574ec0b50c648e84947400ba13882394b6d56c"
+checksum = "acb51793f34f267b197a6688c986ddcd7a60c94894d77702f1b4a3febf6e1eda"
 dependencies = [
  "bitflags",
  "cargo_gn",
@@ -2537,6 +2488,26 @@ dependencies = [
  "unicode-width",
 ]
 
+[[package]]
+name = "thiserror"
+version = "1.0.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7dfdd070ccd8ccb78f4ad66bf1982dc37f620ef696c6b5028fe2ed83dd3d0d08"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "1.0.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd80fc12f73063ac132ac92aceea36734f04a1d93c1240c6944e23a3b8841793"
+dependencies = [
+ "proc-macro2 1.0.18",
+ "quote 1.0.6",
+ "syn 1.0.30",
+]
+
 [[package]]
 name = "thread_local"
 version = "1.0.1"
@@ -2989,12 +2960,12 @@ dependencies = [
 
 [[package]]
 name = "which"
-version = "3.1.1"
+version = "4.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d011071ae14a2f6671d0b74080ae0cd8ebf3a6f8c9589a2cd45f23126fe29724"
+checksum = "bd3edc3cf5458851a4d6a2329232bd5f42c7f9bbe4c4782c4ef9ce37e5d101b2"
 dependencies = [
- "failure",
  "libc",
+ "thiserror",
 ]
 
 [[package]]
diff --git a/core/Cargo.toml b/core/Cargo.toml
index e2c6eb1693..ac253d3619 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -19,7 +19,7 @@ futures = { version = "0.3.5", features = ["thread-pool", "compat"] }
 lazy_static = "1.4.0"
 libc = "0.2.71"
 log = "0.4.8"
-rusty_v8 = "0.5.0"
+rusty_v8 = "0.5.1"
 serde_json = "1.0.53"
 url = "2.1.1"