diff --git a/Cargo.lock b/Cargo.lock
index c869254f..af30251f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -79,16 +79,15 @@ checksum = "b41b7ea54a0c9d92199de89e20e58d49f02f8e699814ef3fdf266f6f748d15c7"
 
 [[package]]
 name = "battery"
-version = "0.7.5"
+version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "36a698e449024a5d18994a815998bf5e2e4bc1883e35a7d7ba95b6b69ee45907"
+checksum = "8775be4956c98c9ac7c11cc383d632636935d3a688dabddb71ac83ba00a3a72f"
 dependencies = [
  "cfg-if",
- "core-foundation 0.6.4",
+ "core-foundation",
  "lazycell",
  "libc",
  "mach",
- "nix 0.15.0",
  "num-traits",
  "uom",
  "winapi",
@@ -218,32 +217,16 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
 
-[[package]]
-name = "core-foundation"
-version = "0.6.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25b9e03f145fd4f2bf705e07b900cd41fc636598fe5dc452fd0db1441c3f496d"
-dependencies = [
- "core-foundation-sys 0.6.2",
- "libc",
-]
-
 [[package]]
 name = "core-foundation"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "57d24c7a13c43e870e37c1556b74555437870a04514f7685f5b354e090567171"
 dependencies = [
- "core-foundation-sys 0.7.0",
+ "core-foundation-sys",
  "libc",
 ]
 
-[[package]]
-name = "core-foundation-sys"
-version = "0.6.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7ca8a5221364ef15ce201e8ed2f609fc312682a8f4e0e3d4aa5879764e0fa3b"
-
 [[package]]
 name = "core-foundation-sys"
 version = "0.7.0"
@@ -531,9 +514,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "lazycell"
-version = "1.2.1"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b294d6fa9ee409a054354afc4352b0b9ef7ca222c69b8812cbea9e7d2bf3783f"
+checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "libc"
@@ -603,9 +586,9 @@ dependencies = [
 
 [[package]]
 name = "mach"
-version = "0.2.3"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "86dd2487cdfea56def77b88438a2c915fb45113c5319bfe7e14306ca4cd0b0e1"
+checksum = "b823e83b2affd8f40a9ee8c29dbc56404c1e34cd2710921f2801e2cf29527afa"
 dependencies = [
  "libc",
 ]
@@ -670,19 +653,6 @@ dependencies = [
  "tempfile",
 ]
 
-[[package]]
-name = "nix"
-version = "0.15.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b2e0b4f3320ed72aaedb9a5ac838690a8047c7b275da22711fddff4f8a14229"
-dependencies = [
- "bitflags 1.2.1",
- "cc",
- "cfg-if",
- "libc",
- "void",
-]
-
 [[package]]
 name = "nix"
 version = "0.18.0"
@@ -1115,8 +1085,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "64808902d7d99f78eaddd2b4e2509713babc3dc3c85ad6f4c447680f3c01e535"
 dependencies = [
  "bitflags 1.2.1",
- "core-foundation 0.7.0",
- "core-foundation-sys 0.7.0",
+ "core-foundation",
+ "core-foundation-sys",
  "libc",
  "security-framework-sys",
 ]
@@ -1127,7 +1097,7 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "17bf11d99252f512695eb468de5516e5cf75455521e69dfe343f3b74e4748405"
 dependencies = [
- "core-foundation-sys 0.7.0",
+ "core-foundation-sys",
  "libc",
 ]
 
@@ -1207,7 +1177,7 @@ dependencies = [
  "git2",
  "log",
  "native-tls",
- "nix 0.18.0",
+ "nix",
  "notify-rust",
  "once_cell",
  "open",
@@ -1443,9 +1413,9 @@ checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
 
 [[package]]
 name = "uom"
-version = "0.26.0"
+version = "0.29.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4cec796ec5f7ac557631709079168286056205c51c60aac33f51764bdc7b8dc4"
+checksum = "8bb593f5252356bfb829112f8fca2d0982d48588d2d6bb5a92553b0dfc4c9aba"
 dependencies = [
  "num-traits",
  "typenum",
@@ -1486,12 +1456,6 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
 
-[[package]]
-name = "void"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
-
 [[package]]
 name = "wasi"
 version = "0.9.0+wasi-snapshot-preview1"
diff --git a/Cargo.toml b/Cargo.toml
index 0a9e082f..4f71b461 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -39,7 +39,7 @@ pretty_env_logger = "0.4.0"
 log = "0.4.11"
 # battery is optional (on by default) because the crate doesn't currently build for Termux
 # see: https://github.com/svartalf/rust-battery/issues/33
-battery = { version = "0.7.5", optional = true }
+battery = { version = "0.7.6", optional = true }
 path-slash = "0.1.3"
 unicode-segmentation = "1.6.0"
 gethostname = "0.2.1"