diff --git a/Cargo.lock b/Cargo.lock
index 7c3afcd0..c6fa600e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -20,11 +20,8 @@ dependencies = [
 
 [[package]]
 name = "base64"
-version = "0.10.1"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
 
 [[package]]
 name = "bitflags"
@@ -182,7 +179,7 @@ dependencies = [
 name = "grep-printer"
 version = "0.1.3"
 dependencies = [
- "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "base64 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bstr 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "grep-matcher 0.1.3",
  "grep-regex 0.1.5",
@@ -538,7 +535,7 @@ dependencies = [
 [metadata]
 "checksum aho-corasick 0.7.6 (registry+https://github.com/rust-lang/crates.io-index)" = "58fb5e95d83b38284460a5fda7d6470aa0b8844d283a0b614b8535e880800d2d"
 "checksum atty 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)" = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
-"checksum base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0b25d992356d2eb0ed82172f5248873db5560c4721f564b13cb5193bda5e668e"
+"checksum base64 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b41b7ea54a0c9d92199de89e20e58d49f02f8e699814ef3fdf266f6f748d15c7"
 "checksum bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
 "checksum bstr 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "8d6c2c5b58ab920a4f5aeaaca34b4488074e8cc7596af94e6f8c6ff247c60245"
 "checksum bytecount 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "be0fdd54b507df8f22012890aadd099979befdba27713c767993f8380112ca7c"
diff --git a/grep-printer/Cargo.toml b/grep-printer/Cargo.toml
index cd2028aa..3a04a8b8 100644
--- a/grep-printer/Cargo.toml
+++ b/grep-printer/Cargo.toml
@@ -18,7 +18,7 @@ default = ["serde1"]
 serde1 = ["base64", "serde", "serde_derive", "serde_json"]
 
 [dependencies]
-base64 = { version = "0.10.0", optional = true }
+base64 = { version = "0.11.0", optional = true }
 bstr = "0.2.0"
 grep-matcher = { version = "0.1.2", path = "../grep-matcher" }
 grep-searcher = { version = "0.1.4", path = "../grep-searcher" }