diff --git a/Cargo.toml b/Cargo.toml
index c74773a0..67128f07 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ repository = "https://gitlab.com/famedly/conduit"
 version = "0.9.0-alpha"
 
 # See also `rust-toolchain.toml`
-rust-version = "1.78.0"
+rust-version = "1.79.0"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/complement/Dockerfile b/complement/Dockerfile
index 341470af..e7cde40e 100644
--- a/complement/Dockerfile
+++ b/complement/Dockerfile
@@ -1,4 +1,4 @@
-FROM rust:1.78.0
+FROM rust:1.79.0
 
 WORKDIR /workdir
 
diff --git a/flake.nix b/flake.nix
index 91325443..f36f7e7a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -59,7 +59,7 @@
             file = ./rust-toolchain.toml;
 
             # See also `rust-toolchain.toml`
-            sha256 = "sha256-opUgs6ckUQCyDxcB9Wy51pqhd0MPGHUVbwRKKPGiwZU=";
+            sha256 = "sha256-Ngiz76YP4HTY75GGdH2P+APE/DEIx2R/Dn+BwwOyzZU=";
           };
       });
     in
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 3ffd3a5e..957c8f41 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -2,7 +2,6 @@
 #
 # Other files that need upkeep when this changes:
 #
-# * `.gitlab-ci.yml`
 # * `Cargo.toml`
 # * `flake.nix`
 #
@@ -10,7 +9,7 @@
 # If you're having trouble making the relevant changes, bug a maintainer.
 
 [toolchain]
-channel = "1.78.0"
+channel = "1.79.0"
 components = [
   # For rust-analyzer
   "rust-src",
diff --git a/src/service/media/mod.rs b/src/service/media/mod.rs
index 0340ab49..1a80400c 100644
--- a/src/service/media/mod.rs
+++ b/src/service/media/mod.rs
@@ -166,22 +166,20 @@ impl Service {
                                 / u64::from(original_height)
                         };
                         if use_width {
-                            if intermediate <= u64::from(::std::u32::MAX) {
+                            if intermediate <= u64::from(u32::MAX) {
                                 (width, intermediate as u32)
                             } else {
                                 (
-                                    (u64::from(width) * u64::from(::std::u32::MAX) / intermediate)
-                                        as u32,
-                                    ::std::u32::MAX,
+                                    (u64::from(width) * u64::from(u32::MAX) / intermediate) as u32,
+                                    u32::MAX,
                                 )
                             }
-                        } else if intermediate <= u64::from(::std::u32::MAX) {
+                        } else if intermediate <= u64::from(u32::MAX) {
                             (intermediate as u32, height)
                         } else {
                             (
-                                ::std::u32::MAX,
-                                (u64::from(height) * u64::from(::std::u32::MAX) / intermediate)
-                                    as u32,
+                                u32::MAX,
+                                (u64::from(height) * u64::from(u32::MAX) / intermediate) as u32,
                             )
                         }
                     };