diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 3da174c5..902b77b7 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -30,10 +30,6 @@ jobs:
             features: "odbc-static"
     steps:
       - uses: actions/checkout@v7
-      - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@stable
-        with:
-          targets: ${{ matrix.target }}
       - name: Set up cargo cache
         uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4
         env:
@@ -88,10 +84,11 @@ jobs:
     container: quay.io/pypa/manylinux_2_28_x86_64
     steps:
       - uses: actions/checkout@v7
-      - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@stable
-        with:
-          targets: x86_64-unknown-linux-gnu
+      # The manylinux image ships no rustup, unlike the GitHub-hosted runners.
+      - name: Install rustup
+        run: |
+          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain none
+          echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"
       - name: Set up cargo cache
         uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4
         env:
diff --git a/Dockerfile b/Dockerfile
index 71c5149b..e12dd0d2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ COPY frontend/src/ frontend/src/
 COPY scripts/build-frontend.mjs scripts/
 RUN node scripts/build-frontend.mjs
 
-FROM --platform=$BUILDPLATFORM rust:1.95-slim AS builder
+FROM --platform=$BUILDPLATFORM rust:1.98.1-slim AS builder
 
 WORKDIR /usr/src/sqlpage
 ARG TARGETARCH
diff --git a/lambda.Dockerfile b/lambda.Dockerfile
index f17f3f94..934b4df2 100644
--- a/lambda.Dockerfile
+++ b/lambda.Dockerfile
@@ -6,7 +6,7 @@ COPY frontend/src/ frontend/src/
 COPY scripts/build-frontend.mjs scripts/
 RUN node scripts/build-frontend.mjs
 
-FROM rust:1.95-alpine AS builder
+FROM rust:1.98.1-alpine AS builder
 RUN rustup component add clippy rustfmt
 RUN apk add --no-cache musl-dev zip
 WORKDIR /usr/src/sqlpage
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
new file mode 100755
index 00000000..de4110d9
--- /dev/null
+++ b/rust-toolchain.toml
@@ -0,0 +1,4 @@
+[toolchain]
+channel = "1.98.1"
+profile = "minimal"
+components = ["clippy", "rust-analyzer", "rust-src", "rustfmt"]