diff --git a/Cargo.lock b/Cargo.lock
index e1b7b74..a860ecb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -348,6 +348,15 @@ version = "0.8.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
 
+[[package]]
+name = "core_maths"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3b02505ccb8c50b0aa21ace0fc08c3e53adebd4e58caa18a36152803c7709a3"
+dependencies = [
+ "libm",
+]
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.13"
@@ -424,6 +433,7 @@ dependencies = [
  "clap",
  "colored",
  "console_error_panic_hook",
+ "env_logger",
  "font-types",
  "homedir",
  "image",
@@ -432,6 +442,7 @@ dependencies = [
  "itertools",
  "js-sys",
  "lazy_static",
+ "log",
  "rayon",
  "read-fonts",
  "rustybuzz",
@@ -469,6 +480,29 @@ version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a357d28ed41a50f9c765dbfe56cbc04a64e53e5fc58ba79fbc34c10ef3df831f"
 
+[[package]]
+name = "env_filter"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4f2c92ceda6ceec50f43169f9ee8424fe2db276791afde7b2cd8bc084cb376ab"
+dependencies = [
+ "log",
+ "regex",
+]
+
+[[package]]
+name = "env_logger"
+version = "0.11.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e13fa619b91fb2381732789fc5de83b45675e882f66623b7d8cb4f643017018d"
+dependencies = [
+ "anstream",
+ "anstyle",
+ "env_filter",
+ "humantime",
+ "log",
+]
+
 [[package]]
 name = "equivalent"
 version = "1.0.1"
@@ -633,6 +667,12 @@ dependencies = [
  "libm",
 ]
 
+[[package]]
+name = "humantime"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
+
 [[package]]
 name = "iana-time-zone"
 version = "0.1.60"
@@ -877,7 +917,7 @@ version = "0.24.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "490d3a563d3122bf7c911a59b0add9389e5ec0f5f0c3ac6b91ff235a0e6a7f90"
 dependencies = [
- "ttf-parser 0.24.1",
+ "ttf-parser",
 ]
 
 [[package]]
@@ -1131,14 +1171,16 @@ checksum = "7a66a03ae7c801facd77a29370b4faec201768915ac14a721ba36f20bc9c209b"
 
 [[package]]
 name = "rustybuzz"
-version = "0.14.1"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cfb9cf8877777222e4a3bc7eb247e398b56baba500c38c1c46842431adc8b55c"
+checksum = "c85d1ccd519e61834798eb52c4e886e8c2d7d698dd3d6ce0b1b47eb8557f1181"
 dependencies = [
  "bitflags 2.6.0",
  "bytemuck",
+ "core_maths",
+ "log",
  "smallvec",
- "ttf-parser 0.21.1",
+ "ttf-parser",
  "unicode-bidi-mirroring",
  "unicode-ccc",
  "unicode-properties",
@@ -1343,17 +1385,14 @@ dependencies = [
  "weezl",
 ]
 
-[[package]]
-name = "ttf-parser"
-version = "0.21.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c591d83f69777866b9126b24c6dd9a18351f177e49d625920d19f989fd31cf8"
-
 [[package]]
 name = "ttf-parser"
 version = "0.24.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5be21190ff5d38e8b4a2d3b6a3ae57f612cc39c96e83cedeaf7abc338a8bac4a"
+dependencies = [
+ "core_maths",
+]
 
 [[package]]
 name = "typenum"
@@ -1425,15 +1464,15 @@ dependencies = [
 
 [[package]]
 name = "unicode-bidi-mirroring"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23cb788ffebc92c5948d0e997106233eeb1d8b9512f93f41651f52b6c5f5af86"
+checksum = "64af057ad7466495ca113126be61838d8af947f41d93a949980b2389a118082f"
 
 [[package]]
 name = "unicode-ccc"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1df77b101bcc4ea3d78dafc5ad7e4f58ceffe0b2b16bf446aeb50b6cb4157656"
+checksum = "260bc6647b3893a9a90668360803a15f96b85a5257b1c3a0c3daf6ae2496de42"
 
 [[package]]
 name = "unicode-ident"