diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 1d945b92..5a8edb3e 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -304,11 +304,15 @@ jobs:
         include:
           - { os: ubuntu-22.04,     target: x86_64-unknown-linux-gnu }
           - { os: ubuntu-24.04,     target: x86_64-unknown-linux-gnu }
+          - { os: ubuntu-26.04,     target: x86_64-unknown-linux-gnu }
           - { os: ubuntu-22.04-arm, target: aarch64-unknown-linux-gnu }
           - { os: ubuntu-24.04-arm, target: aarch64-unknown-linux-gnu }
+          - { os: ubuntu-26.04-arm, target: aarch64-unknown-linux-gnu }
           - { os: macos-15-intel,   target: x86_64-apple-darwin }
+          - { os: macos-26-intel,   target: x86_64-apple-darwin }
           - { os: macos-14,         target: aarch64-apple-darwin }
           - { os: macos-15,         target: aarch64-apple-darwin }
+          - { os: macos-26,         target: aarch64-apple-darwin }
           - { os: windows-2022,     target: x86_64-pc-windows-msvc }
           - { os: windows-2025,     target: x86_64-pc-windows-msvc }
 
diff --git a/.github/workflows/standalone-installers.yaml b/.github/workflows/standalone-installers.yaml
index 685e865e..0d0297a3 100644
--- a/.github/workflows/standalone-installers.yaml
+++ b/.github/workflows/standalone-installers.yaml
@@ -37,11 +37,15 @@ jobs:
         os:
           - ubuntu-22.04
           - ubuntu-24.04
+          - ubuntu-26.04
           - ubuntu-22.04-arm
           - ubuntu-24.04-arm
+          - ubuntu-26.04-arm
           - macos-15-intel
+          - macos-26-intel
           - macos-14        # (aarch64)
           - macos-15        # (aarch64)
+          - macos-26        # (aarch64)
           - windows-2022
           - windows-2025