diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c85326b..a5f79a0 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,7 +10,7 @@ jobs:
       matrix:
         rust:
           - stable
-          - 1.70.0
+          - 1.74.0
     steps:
       - name: Checkout sources
         uses: actions/checkout@v2
@@ -39,7 +39,7 @@ jobs:
       matrix:
         rust:
           - stable
-          - 1.70.0
+          - 1.74.0
     steps:
       - name: Checkout sources
         uses: actions/checkout@v2
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index bd4b468..5192d89 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -61,7 +61,7 @@ jobs:
         run: echo "${{ env.VERSION }}" > artifacts/release-version
 
       - name: Upload artifacts
-        uses: actions/upload-artifact@v1
+        uses: actions/upload-artifact@v4
         with:
           name: artifacts
           path: artifacts
diff --git a/Dockerfile b/Dockerfile
index b8087a9..506b591 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM rust:1.70.0 as cargo-build
+FROM rust:1.83.0 as cargo-build
 
 WORKDIR /usr/src/onetun
 COPY Cargo.toml Cargo.toml
diff --git a/README.md b/README.md
index 413e6d0..a47e3c2 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ For example,
 
 ## Download
 
-onetun is available to install from [crates.io](https://crates.io/crates/onetun) with Rust ≥1.70.0:
+onetun is available to install from [crates.io](https://crates.io/crates/onetun) with Rust ≥1.74.0:
 
 ```shell
 cargo install onetun
@@ -37,7 +37,7 @@ docker run --rm --name onetun --user 1000 -p 8080:8080 aramperes/onetun \
     0.0.0.0:8080:192.168.4.2:8080 [...options...]
 ```
 
-You can also build onetun locally, using Rust ≥1.70.0:
+You can also build onetun locally, using Rust ≥1.74.0:
 
 ```shell
 git clone https://github.com/aramperes/onetun && cd onetun