diff --git a/Cargo.lock b/Cargo.lock
index 72bb38efd..905e166ca 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -552,9 +552,9 @@ checksum = "b700ce4376041dcd0a327fd0097c41095743c4c8af8887265942faf1100bd040"
 
 [[package]]
 name = "bytesize"
-version = "1.0.1"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81a18687293a1546b67c246452202bbbf143d239cb43494cc163da14979082da"
+checksum = "6c58ec36aac5066d5ca17df51b3e70279f5670a72102f5752cb7e7c856adfc70"
 
 [[package]]
 name = "bzip2"
@@ -632,7 +632,7 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "db507a7679252d2276ed0dd8113c6875ec56d3089f9225b2b42c30cc1f8e5c89"
 dependencies = [
- "nom",
+ "nom 6.1.2",
 ]
 
 [[package]]
@@ -2261,19 +2261,6 @@ version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b294d6fa9ee409a054354afc4352b0b9ef7ca222c69b8812cbea9e7d2bf3783f"
 
-[[package]]
-name = "lexical-core"
-version = "0.7.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6607c62aa161d23d17a9072cc5da0be67cdfc89d3afb1e8d9c842bebc2525ffe"
-dependencies = [
- "arrayvec 0.5.1",
- "bitflags",
- "cfg-if 1.0.0",
- "ryu",
- "static_assertions",
-]
-
 [[package]]
 name = "libc"
 version = "0.2.104"
@@ -2491,6 +2478,12 @@ version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
 
+[[package]]
+name = "minimal-lexical"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c64630dcdd71f1a64c435f54885086a0de5d6a12d104d69b165fb7d5286d677"
+
 [[package]]
 name = "miniz_oxide"
 version = "0.4.4"
@@ -2622,11 +2615,21 @@ checksum = "e7413f999671bd4745a7b624bd370a569fb6bc574b23c83a3c5ed2e453f3d5e2"
 dependencies = [
  "bitvec",
  "funty",
- "lexical-core",
  "memchr",
  "version_check 0.9.2",
 ]
 
+[[package]]
+name = "nom"
+version = "7.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ffd9d26838a953b4af82cbeb9f1592c6798916983959be223a7124e992742c1"
+dependencies = [
+ "memchr",
+ "minimal-lexical",
+ "version_check 0.9.2",
+]
+
 [[package]]
 name = "ntapi"
 version = "0.3.4"
@@ -6105,16 +6108,15 @@ dependencies = [
 
 [[package]]
 name = "systemstat"
-version = "0.1.8"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a934f8fe2f893260080fdde71e840b35308f48bf3bd3b261cb24e668c4b48db3"
+checksum = "8862adb0fd5f4c5707b0eeb6c2ec7610bd7a8bf5e069150bd6dde04a7f40ebf7"
 dependencies = [
  "bytesize",
  "chrono",
  "lazy_static",
  "libc",
- "nom",
- "time 0.1.43",
+ "nom 7.0.0",
  "winapi 0.3.9",
 ]
 
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 708afde44..86d582295 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -77,7 +77,7 @@ solana-program-runtime = { path = "../program-runtime", version = "=1.9.0" }
 solana-stake-program = { path = "../programs/stake", version = "=1.9.0" }
 solana-version = { path = "../version", version = "=1.9.0" }
 static_assertions = "1.1.0"
-systemstat = "0.1.8"
+systemstat = "0.1.10"
 
 [build-dependencies]
 rustc_version = "0.4"