diff --git a/Cargo.lock b/Cargo.lock
index 16480d198..664e6194c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -735,12 +735,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "filetime"
-version = "0.2.4"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2510,7 +2511,7 @@ dependencies = [
  "solana-config-api 0.15.0",
  "solana-logger 0.15.0",
  "solana-sdk 0.15.0",
- "tar 0.4.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tar 0.4.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2889,10 +2890,10 @@ dependencies = [
 
 [[package]]
 name = "tar"
-version = "0.4.25"
+version = "0.4.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "filetime 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "filetime 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.51 (registry+https://github.com/rust-lang/crates.io-index)",
  "xattr 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3493,7 +3494,7 @@ dependencies = [
 "checksum failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "ea1063915fd7ef4309e222a5a07cf9c319fb9c7836b1f89b85458672dbb127e1"
 "checksum fake-simd 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed"
 "checksum feature-probe 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "835a3dc7d1ec9e75e2b5fb4ba75396837112d2060b03f7d43bc1897c7f7211da"
-"checksum filetime 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "a2df5c1a8c4be27e7707789dc42ae65976e60b394afd293d1419ab915833e646"
+"checksum filetime 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "450537dc346f0c4d738dda31e790da1da5d4bd12145aad4da0d03d713cb3794f"
 "checksum flate2 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)" = "f87e68aa82b2de08a6e037f1385455759df6e445a8df5e005b4297191dbf18aa"
 "checksum fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "2fad85553e09a6f881f739c29f0b00b0f01357c743266d478b68951ce23285f3"
 "checksum foreign-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
@@ -3661,7 +3662,7 @@ dependencies = [
 "checksum synom 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a393066ed9010ebaed60b9eafa373d4b1baac186dd7e008555b0f702b51945b6"
 "checksum synstructure 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "73687139bf99285483c96ac0add482c3776528beac1d97d444f6e91f203a2015"
 "checksum sys-info 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)" = "617f594d3869801871433390254b4a79f2a18176d7f4ad5784fa990bc8c12986"
-"checksum tar 0.4.25 (registry+https://github.com/rust-lang/crates.io-index)" = "7201214ded95b34e3bc00c9557b6dcec34fd1af428d343143f5db67c661762f0"
+"checksum tar 0.4.26 (registry+https://github.com/rust-lang/crates.io-index)" = "b3196bfbffbba3e57481b6ea32249fbaf590396a52505a2615adbb79d9d826d3"
 "checksum tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "15f2b5fb00ccdf689e0149d1b1b3c03fead81c2b37735d812fa8bddbbf41b6d8"
 "checksum tempfile 3.0.7 (registry+https://github.com/rust-lang/crates.io-index)" = "b86c784c88d98c801132806dadd3819ed29d8600836c4088e855cdf3e178ed8a"
 "checksum termcolor 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "4096add70612622289f2fdcdbd5086dc81c1e2675e6ae58d6c4f62a16c6d7f2f"
diff --git a/install/Cargo.toml b/install/Cargo.toml
index 566ddf0e8..39e4e207a 100644
--- a/install/Cargo.toml
+++ b/install/Cargo.toml
@@ -32,6 +32,6 @@ solana-client = { path = "../client", version = "0.15.0"  }
 solana-config-api = { path = "../programs/config_api", version = "0.15.0"  }
 solana-logger = { path = "../logger", version = "0.15.0"  }
 solana-sdk = { path = "../sdk", version = "0.15.0"  }
-tar = "0.4.25"
+tar = "0.4.26"
 tempdir = "0.3.7"
 url = "1.7.2"