diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 30e0fa3..c922022 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: dtolnay/rust-toolchain@1.86.0
+      - uses: dtolnay/rust-toolchain@1.87.0
         with:
           components: clippy, rustfmt
       # Cache ~/.cargo/registry + target/ across runs. Saves ~30-60s
@@ -29,7 +29,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: dtolnay/rust-toolchain@1.86.0
+      - uses: dtolnay/rust-toolchain@1.87.0
       - uses: Swatinem/rust-cache@v2
         with:
           shared-key: freemkv-keysources-ci
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 3d36767..ceec054 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -36,7 +36,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: dtolnay/rust-toolchain@1.86.0
+      - uses: dtolnay/rust-toolchain@1.87.0
       - uses: Swatinem/rust-cache@v2
       - run: cargo test
 
diff --git a/Cargo.toml b/Cargo.toml
index 423df81..cd1effc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name = "freemkv-keysources"
 version = "1.6.0"
 edition = "2024"
-rust-version = "1.86"
+rust-version = "1.87"
 license = "MIT"
 description = "Pluggable AACS key sources (keydb, online key service) for libfreemkv. Each source looks a disc up and hands libfreemkv its terminal Unit Keys via get_unit_keys; the library does all derivation."
 repository = "https://github.com/freemkv/freemkv-keysources"