diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7a482fc..e0d7a7d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
     name: Rust ${{ matrix.rust }}
     strategy:
       matrix:
-        rust: [ "stable", "1.79", "nightly" ]
+        rust: [ "stable", "1.81", "nightly" ]
         include:
           - rust: nightly
             extra_args: "--features nightly --benches"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 11e8d19..81ba2e6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,10 @@ upgrades, e.g. `v0.6.x` -> `v0.7.x`. The config file format and
 [API](ref/api.md) currently have no stability guarantees, so they may change
 even on minor releases, e.g. `v0.7.5` -> `v0.7.6`.
 
+## unreleased
+
+*   bump minimum Rust version to 1.81.
+
 ## v0.7.17 (2024-09-03)
 
 *   bump minimum Rust version to 1.79.
diff --git a/guide/build.md b/guide/build.md
index d284f4c..c5b5d51 100644
--- a/guide/build.md
+++ b/guide/build.md
@@ -68,7 +68,7 @@ following command:
 $ brew install node
 ```
 
-Next, you need Rust 1.79+ and Cargo. The easiest way to install them is by
+Next, you need Rust 1.81+ and Cargo. The easiest way to install them is by
 following the instructions at [rustup.rs](https://www.rustup.rs/). Avoid
 your Linux distribution's Rust packages, which tend to be too old.
 (At least on Debian-based systems; Arch and Gentoo might be okay.)
diff --git a/server/Cargo.toml b/server/Cargo.toml
index d5dbb34..4d69dd9 100644
--- a/server/Cargo.toml
+++ b/server/Cargo.toml
@@ -5,7 +5,7 @@ authors = ["Scott Lamb <slamb@slamb.org>"]
 edition = "2021"
 resolver = "2"
 license-file = "../LICENSE.txt"
-rust-version = "1.79"
+rust-version = "1.81"
 publish = false
 
 [features]
diff --git a/server/base/tracing_setup.rs b/server/base/tracing_setup.rs
index 4e82b2d..dfae444 100644
--- a/server/base/tracing_setup.rs
+++ b/server/base/tracing_setup.rs
@@ -90,7 +90,7 @@ where
 /// This means it includes a timestamp, follows [OpenTelemetry Semantic
 /// Conventions for Exceptions](https://opentelemetry.io/docs/reference/specification/logs/semantic_conventions/exceptions/),
 /// etc.
-fn panic_hook(p: &std::panic::PanicInfo) {
+fn panic_hook(p: &std::panic::PanicHookInfo) {
     let payload: Option<&str> = if let Some(s) = p.payload().downcast_ref::<&str>() {
         Some(*s)
     } else if let Some(s) = p.payload().downcast_ref::<String>() {
diff --git a/server/db/Cargo.toml b/server/db/Cargo.toml
index c971e05..4befd6a 100644
--- a/server/db/Cargo.toml
+++ b/server/db/Cargo.toml
@@ -5,7 +5,7 @@ authors = ["Scott Lamb <slamb@slamb.org>"]
 readme = "../README.md"
 edition = "2021"
 license-file = "../../LICENSE.txt"
-rust-version = "1.79"
+rust-version = "1.81"
 publish = false
 
 [features]
diff --git a/server/src/mp4.rs b/server/src/mp4.rs
index bd14d11..3398311 100644
--- a/server/src/mp4.rs
+++ b/server/src/mp4.rs
@@ -1881,7 +1881,7 @@ impl File {
                 ),
             )
         })?);
-        let mut b = std::pin::Pin::from(self.get_range(0..self.len()));
+        let mut b = self.get_range(0..self.len());
         loop {
             use futures::stream::StreamExt;
             match b.next().await {