diff --git a/rust/Cargo.lock b/rust/Cargo.lock
index 5974e28..4389885 100644
--- a/rust/Cargo.lock
+++ b/rust/Cargo.lock
@@ -257,7 +257,7 @@ version = "1.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "40c48f72fd53cd289104fc64099abca73db4166ad86ea0b4341abe65af83dadc"
 dependencies = [
- "windows-sys 0.60.2",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -268,7 +268,7 @@ checksum = "291e6a250ff86cd4a820112fb8898808a366d8f9f58ce16d1f538353ad55747d"
 dependencies = [
  "anstyle",
  "once_cell_polyfill",
- "windows-sys 0.60.2",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -1291,7 +1291,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a05fbfa222ffb51989d5ccf33e5f7aebfcf96c5023413856b0c3618a7f79896e"
 dependencies = [
  "bytemuck",
- "emath",
+ "emath 0.34.3",
+]
+
+[[package]]
+name = "ecolor"
+version = "0.35.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6758be723a3f298bbfda4db75748bc2ba0abafe096b6383c7c32da264764fbc3"
+dependencies = [
+ "emath 0.35.0",
 ]
 
 [[package]]
@@ -1324,7 +1333,7 @@ dependencies = [
  "ahash",
  "bytemuck",
  "document-features",
- "egui",
+ "egui 0.34.3",
  "egui-wgpu",
  "egui-winit",
  "egui_glow",
@@ -1360,8 +1369,27 @@ dependencies = [
  "accesskit",
  "ahash",
  "bitflags 2.13.1",
- "emath",
- "epaint",
+ "emath 0.34.3",
+ "epaint 0.34.3",
+ "log",
+ "nohash-hasher",
+ "profiling",
+ "smallvec",
+ "unicode-segmentation",
+]
+
+[[package]]
+name = "egui"
+version = "0.35.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2796c98d50b79631281d516343a6f6e93c0666462ca36e2c93b39f25d7793325"
+dependencies = [
+ "accesskit",
+ "ahash",
+ "bitflags 2.13.1",
+ "emath 0.35.0",
+ "epaint 0.35.0",
+ "itertools",
  "log",
  "nohash-hasher",
  "profiling",
@@ -1371,11 +1399,11 @@ dependencies = [
 
 [[package]]
 name = "egui-phosphor"
-version = "0.12.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb4e4b18e368ff336c8dd2102992e2631b118f29a2164b0d2be9d8889dcd367e"
+checksum = "249826f9529c1757d71dbbb3a22ec101b21110ab663c45fb771c2b86121379e4"
 dependencies = [
- "egui",
+ "egui 0.35.0",
 ]
 
 [[package]]
@@ -1387,8 +1415,8 @@ dependencies = [
  "ahash",
  "bytemuck",
  "document-features",
- "egui",
- "epaint",
+ "egui 0.34.3",
+ "epaint 0.34.3",
  "log",
  "profiling",
  "thiserror 2.0.20",
@@ -1407,7 +1435,7 @@ dependencies = [
  "accesskit_winit",
  "arboard",
  "bytemuck",
- "egui",
+ "egui 0.34.3",
  "log",
  "objc2 0.6.4",
  "objc2-foundation 0.3.2",
@@ -1427,7 +1455,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "62b652957fa7e1ab01e8fecbfbf4e35f6e43a53fa98af8a562b50d5403cd44b9"
 dependencies = [
  "bytemuck",
- "egui",
+ "egui 0.34.3",
  "glow",
  "log",
  "memoffset",
@@ -1437,6 +1465,12 @@ dependencies = [
  "winit",
 ]
 
+[[package]]
+name = "either"
+version = "1.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "252afb9ae5eaa683babdc6a068b3f5726eb19e05070c731f9b2a23a7c3e8ed34"
+
 [[package]]
 name = "elliptic-curve"
 version = "0.13.8"
@@ -1464,6 +1498,12 @@ dependencies = [
  "bytemuck",
 ]
 
+[[package]]
+name = "emath"
+version = "0.35.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd4ec073c9898516584d8c6cfdcee95b530b3d941cd5031ef4050aa36812308b"
+
 [[package]]
 name = "encoding_rs"
 version = "0.8.35"
@@ -1531,8 +1571,8 @@ checksum = "6675898a291ec212fc3df04f537d177fce8496120244590e6359dcaa4c25da79"
 dependencies = [
  "ahash",
  "bytemuck",
- "ecolor",
- "emath",
+ "ecolor 0.34.3",
+ "emath 0.34.3",
  "epaint_default_fonts",
  "font-types",
  "log",
@@ -1540,9 +1580,32 @@ dependencies = [
  "parking_lot",
  "profiling",
  "self_cell",
- "skrifa",
+ "skrifa 0.40.0",
  "smallvec",
- "vello_cpu",
+ "vello_cpu 0.0.6",
+]
+
+[[package]]
+name = "epaint"
+version = "0.35.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4e60a8888b51da911df23918fd7301359b1d43a406a0ff3b8863af093dd7fc6c"
+dependencies = [
+ "ahash",
+ "ecolor 0.35.0",
+ "emath 0.35.0",
+ "font-types",
+ "harfrust",
+ "log",
+ "nohash-hasher",
+ "parking_lot",
+ "profiling",
+ "self_cell",
+ "skrifa 0.42.1",
+ "smallvec",
+ "unicode-general-category",
+ "unicode-segmentation",
+ "vello_cpu 0.0.9",
 ]
 
 [[package]]
@@ -1564,7 +1627,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb"
 dependencies = [
  "libc",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -1633,6 +1696,12 @@ dependencies = [
  "bytemuck",
 ]
 
+[[package]]
+name = "fearless_simd"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b97b65636e5b9ef369943878ac74335ba1c55c1cb6adbf1e2c293c624248d693"
+
 [[package]]
 name = "ff"
 version = "0.13.1"
@@ -1867,6 +1936,22 @@ dependencies = [
  "xml-rs",
 ]
 
+[[package]]
+name = "glifo"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d99fc21d493812643aae86d53b7bbd02f376434a90317e8a790bc209fdd6605e"
+dependencies = [
+ "bytemuck",
+ "foldhash 0.2.0",
+ "hashbrown 0.17.1",
+ "log",
+ "peniko",
+ "skrifa 0.42.1",
+ "smallvec",
+ "vello_common 0.0.9",
+]
+
 [[package]]
 name = "glow"
 version = "0.17.0"
@@ -1990,6 +2075,15 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "guillotiere"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6b17e70c989c36bad147b27a58d148c0741c51448aa5653436547323e524d0ab"
+dependencies = [
+ "euclid",
+]
+
 [[package]]
 name = "half"
 version = "2.7.1"
@@ -2002,6 +2096,18 @@ dependencies = [
  "zerocopy",
 ]
 
+[[package]]
+name = "harfrust"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0431e8e389aa0f1e72bb9d1c2db8957a1a7a3580e8ed97db819c14837aac9b3e"
+dependencies = [
+ "bitflags 2.13.1",
+ "bytemuck",
+ "read-fonts 0.39.2",
+ "smallvec",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.15.5"
@@ -2027,6 +2133,9 @@ name = "hashbrown"
 version = "0.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed5909b6e89a2db4456e54cd5f673791d7eca6732202bbf2a9cc504fe2f9b84a"
+dependencies = [
+ "foldhash 0.2.0",
+]
 
 [[package]]
 name = "heck"
@@ -2271,6 +2380,15 @@ version = "1.70.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a6cb138bb79a146c1bd460005623e142ef0181e3d0219cb493e02f7d08a35695"
 
+[[package]]
+name = "itertools"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b192c782037fadd9cfa75548310488aabdbf3d2da73885b31bd0abd03351285"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.18"
@@ -3680,6 +3798,16 @@ dependencies = [
  "font-types",
 ]
 
+[[package]]
+name = "read-fonts"
+version = "0.39.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4ed38b89c2c77ff968c524145ad65fb010f38af5c7a224b53b81d47ac2daa81"
+dependencies = [
+ "bytemuck",
+ "font-types",
+]
+
 [[package]]
 name = "redox_syscall"
 version = "0.4.1"
@@ -3960,7 +4088,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys 0.12.1",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -4277,7 +4405,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7fbdfe3d2475fbd7ddd1f3e5cf8288a30eb3e5f95832829570cd88115a7434ac"
 dependencies = [
  "bytemuck",
- "read-fonts",
+ "read-fonts 0.37.0",
+]
+
+[[package]]
+name = "skrifa"
+version = "0.42.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c34617370ae968efb7161bb2beb517d9084659aae19e24b89e3db25b46e4564"
+dependencies = [
+ "bytemuck",
+ "read-fonts 0.39.2",
 ]
 
 [[package]]
@@ -4491,7 +4629,7 @@ dependencies = [
  "getrandom 0.4.3",
  "once_cell",
  "rustix 1.1.4",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -4749,7 +4887,7 @@ checksum = "f2f6fb2847f6742cd76af783a2a2c49e9375d0a111c7bef6f71cd9e738c72d6e"
 dependencies = [
  "memoffset",
  "tempfile",
- "windows-sys 0.60.2",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -4758,6 +4896,12 @@ version = "0.3.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5c1cb5db39152898a79168971543b1cb5020dff7fe43c8dc468b0885f5e29df5"
 
+[[package]]
+name = "unicode-general-category"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b993bddc193ae5bd0d623b49ec06ac3e9312875fdae725a975c51db1cc1677f"
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.24"
@@ -4855,14 +4999,30 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1bd1a4c633ce09e7d713df1a6e036644a125e15e0c169cfb5180ddf5836ca04b"
 dependencies = [
  "bytemuck",
- "fearless_simd",
+ "fearless_simd 0.3.0",
  "hashbrown 0.16.1",
  "log",
  "peniko",
- "skrifa",
+ "skrifa 0.40.0",
  "smallvec",
 ]
 
+[[package]]
+name = "vello_common"
+version = "0.0.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19d672facaa2d697285a786cd9d44d614cd2ce54cdc022504bf339f8fff3b750"
+dependencies = [
+ "bytemuck",
+ "fearless_simd 0.4.1",
+ "guillotiere",
+ "hashbrown 0.17.1",
+ "log",
+ "peniko",
+ "smallvec",
+ "thiserror 2.0.20",
+]
+
 [[package]]
 name = "vello_cpu"
 version = "0.0.6"
@@ -4871,7 +5031,19 @@ checksum = "0162bfe48aabf6a9fdcd401b628c7d9f260c2cbabb343c70a65feba6f7849edc"
 dependencies = [
  "bytemuck",
  "hashbrown 0.16.1",
- "vello_common",
+ "vello_common 0.0.6",
+]
+
+[[package]]
+name = "vello_cpu"
+version = "0.0.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "588691169aed86b5c8fb487266afee01323234e6fd0a3f2aaec0eaa8e4007f23"
+dependencies = [
+ "bytemuck",
+ "glifo",
+ "hashbrown 0.17.1",
+ "vello_common 0.0.9",
 ]
 
 [[package]]
@@ -5345,7 +5517,7 @@ version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2a7b1c03c876122aa43f3020e6c3c3ee5c05081c9a00739faf7503aeba10d22"
 dependencies = [
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
diff --git a/rust/crates/revenant-sign-gui/Cargo.toml b/rust/crates/revenant-sign-gui/Cargo.toml
index a929580..f63e542 100644
--- a/rust/crates/revenant-sign-gui/Cargo.toml
+++ b/rust/crates/revenant-sign-gui/Cargo.toml
@@ -30,7 +30,7 @@ sys-locale = "0.3.2"
 rfd = "0.17"
 # Must track eframe's egui minor: 0.12 targets egui 0.34. (egui 0.35 has no
 # egui-phosphor release yet, which is why we cap eframe at 0.34.)
-egui-phosphor = "0.12"
+egui-phosphor = "0.13"
 
 [lints]
 workspace = true