diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0864174..7f94ec3 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        build: [ubuntu-stable, macos-stable, win-gnu-stable, win-msvc-stable, ubuntu-beta, ubuntu-nightly]
+        build: [ubuntu-stable, macos-stable, win-gnu-stable, win-msvc-stable]
         include:
           - build: ubuntu-stable
             os: ubuntu-latest
@@ -34,13 +34,6 @@ jobs:
             os: windows-latest
             rust: stable
 
-          - build: ubuntu-beta
-            os: ubuntu-latest
-            rust: beta
-
-          - build: ubuntu-nightly
-            os: ubuntu-latest
-            rust: nightly
     steps:
       - name: checkout_repository
         uses: actions/checkout@v4
diff --git a/Cargo.toml b/Cargo.toml
index c40861d..58d7139 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,7 +8,7 @@ repository = "https://github.com/foresterre/rust-toolchain-file"
 keywords = ["rust-toolchain", "rust-toolchain-toml", "toolchain-file", "pinned-release", "rustup-toolchain"]
 categories = ["development-tools"]
 
-rust-version = "1.56"
+rust-version = "1.66"
 edition = "2021"
 
 exclude = ["run_coverage.sh"]
diff --git a/deny.toml b/deny.toml
new file mode 100644
index 0000000..61757cf
--- /dev/null
+++ b/deny.toml
@@ -0,0 +1,17 @@
+[advisories]
+vulnerability = "deny"
+unmaintained = "warn"
+yanked = "warn"
+notice = "warn"
+ignore = []
+
+[licenses]
+unlicensed = "deny"
+copyleft = "deny"
+confidence-threshold = 0.925
+allow = [
+    "Apache-2.0",
+    "MIT",
+    "Unicode-DFS-2016",
+]
+
diff --git a/release.toml b/release.toml
new file mode 100644
index 0000000..74f3995
--- /dev/null
+++ b/release.toml
@@ -0,0 +1,3 @@
+pre-release-commit-message = "Release {{crate_name}} version {{version}}"
+tag-name = "v{{version}}"
+tag-message = "Release {{crate_name}} version {{version}}"