diff --git a/Cargo.lock b/Cargo.lock
index 82a15c0..8f3ea1b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1802,9 +1802,9 @@ dependencies = [
 
 [[package]]
 name = "h3o"
-version = "0.7.1"
+version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "537b141fa7998c2c993b9431247f6e2eb69d606bd51173ab85394792f3a7cdf7"
+checksum = "0de3592e1f699692aa0525c42ff7879ec3ee7e36329af20967bc910a1cdc39c7"
 dependencies = [
  "ahash",
  "either",
diff --git a/Cargo.toml b/Cargo.toml
index 2d0678c..10dbe0a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,7 +8,6 @@ version = "0.1.0"
 authors = ["David Bliss <hello@fotema.app>"]
 edition = "2021"
 publish = false
-rust-version = "1.83.0"
 
 [workspace]
 members = ["core"]
@@ -35,7 +34,7 @@ i18n-embed-fl = "0.9.2"
 unic-langid = "0.9.5"
 lazy_static = "1.4.0"
 libshumate-sys = "0.6.0"
-h3o = "0.7.1"
+h3o = "0.6.4"
 ashpd = { version = "0.10.2", features = ["gtk4"] }
 regex = "1.11.1"
 
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 3f8da3a..1c6d509 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -18,7 +18,7 @@ ffmpeg-next = "7.1.0"
 gdk4 = "0.9.5"
 gio = "0.20.7"
 glycin = { version = "2.0.2", features = ["gdk4"] }
-h3o = "0.7.1"
+h3o = "0.6.4"
 image = "0.25.5"
 kamadak-exif = "0.6.1"
 rayon = "1.10.0"