diff --git a/Cargo.lock b/Cargo.lock
index 99f8a0e7..8ac5f342 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -57,6 +57,18 @@ dependencies = [
  "zbus",
 ]
 
+[[package]]
+name = "ahash"
+version = "0.8.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e89da841a80418a9b391ebaea17f5c112ffaaa96f621d2c285b5174da76b9011"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+ "version_check",
+ "zerocopy",
+]
+
 [[package]]
 name = "aho-corasick"
 version = "1.1.3"
@@ -66,6 +78,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "allocator-api2"
+version = "0.2.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c6cb57a04249c6480766f7f7cef5467412af1490f8d1e243141daddada3264f"
+
 [[package]]
 name = "anstyle"
 version = "1.0.7"
@@ -463,6 +481,15 @@ version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f"
 
+[[package]]
+name = "core2"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b49ba7ef1ad6107f8824dbe97de947cbaac53c44e7f9756a1fba0d37c1eec505"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.12"
@@ -506,6 +533,12 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "dary_heap"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7762d17f1241643615821a8455a0b2c3e803784b058693d990b11f2dce25a0ca"
+
 [[package]]
 name = "data-encoding"
 version = "2.6.0"
@@ -852,6 +885,10 @@ name = "hashbrown"
 version = "0.14.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
+dependencies = [
+ "ahash",
+ "allocator-api2",
+]
 
 [[package]]
 name = "heck"
@@ -1242,21 +1279,25 @@ checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c"
 
 [[package]]
 name = "libflate"
-version = "1.4.0"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ff4ae71b685bbad2f2f391fe74f6b7659a34871c08b210fdc039e43bee07d18"
+checksum = "45d9dfdc14ea4ef0900c1cddbc8dcd553fbaacd8a4a282cf4018ae9dd04fb21e"
 dependencies = [
  "adler32",
+ "core2",
  "crc32fast",
+ "dary_heap",
  "libflate_lz77",
 ]
 
 [[package]]
 name = "libflate_lz77"
-version = "1.2.0"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a52d3a8bfc85f250440e4424db7d857e241a3aebbbe301f3eb606ab15c39acbf"
+checksum = "e6e0d73b369f386f1c44abd9c570d5318f55ccde816ff4b562fa452e5182863d"
 dependencies = [
+ "core2",
+ "hashbrown",
  "rle-decode-fast",
 ]
 
@@ -3011,6 +3052,26 @@ dependencies = [
  "zvariant",
 ]
 
+[[package]]
+name = "zerocopy"
+version = "0.7.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae87e3fcd617500e5d106f0380cf7b77f3c6092aae37191433159dda23cfb087"
+dependencies = [
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.7.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "15e934569e47891f7d9411f1a451d947a60e000ab3bd24fbb970f000387d1b3b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.66",
+]
+
 [[package]]
 name = "zerofrom"
 version = "0.1.4"
diff --git a/Cargo.toml b/Cargo.toml
index 33fd1103..041ffcf0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -39,7 +39,7 @@ base64 = "0.21"
 cfg-if = "1.0"
 clap = { version = "4", "default-features" = false, "features" = ["std", "cargo", "derive", "error-context", "help", "suggestions", "usage", "wrap_help"] }
 ipnetwork = ">= 0.17, < 0.21"
-libflate = "1.3"
+libflate = "2.1"
 libsystemd = ">= 0.2.1, < 0.8.0"
 mailparse = ">= 0.13, < 0.16"
 maplit = "1.0"