diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index eee38bc..73b2074 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
     steps:
       - uses: actions/checkout@v7
       - name: Setup dotnet
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: "8.0.x"
       - name: Unit tests
@@ -49,7 +49,7 @@ jobs:
     steps:
       - uses: actions/checkout@v7
       - name: Setup dotnet
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: "8.0.x"
 
@@ -75,7 +75,7 @@ jobs:
     steps:
       - uses: actions/checkout@v7
       - name: Setup dotnet
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: "8.0.x"
 
diff --git a/.github/workflows/docker-dev-publish.yml b/.github/workflows/docker-dev-publish.yml
index 3c71646..af75a8e 100644
--- a/.github/workflows/docker-dev-publish.yml
+++ b/.github/workflows/docker-dev-publish.yml
@@ -12,7 +12,7 @@ jobs:
     steps:
       - uses: actions/checkout@v7
       - name: Setup dotnet
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: '8.0.x'
 
diff --git a/.github/workflows/publish-net-tool.yml b/.github/workflows/publish-net-tool.yml
index fde24b8..c3552c1 100644
--- a/.github/workflows/publish-net-tool.yml
+++ b/.github/workflows/publish-net-tool.yml
@@ -12,7 +12,7 @@ jobs:
     steps:
       - uses: actions/checkout@v7
       - name: Setup dotnet
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: '8.0.x'
 
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 2444161..3f41aef 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -25,7 +25,7 @@ jobs:
     steps:
       - uses: actions/checkout@v7
       - name: Setup dotnet
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: "8.0.x"
 
@@ -52,7 +52,7 @@ jobs:
     steps:
       - uses: actions/checkout@v7
       - name: Setup dotnet
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: "8.0.x"
 
diff --git a/LICENSE b/LICENSE
index c4531d5..522b34d 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2021 ConfigCat
+Copyright (c) 2026 ConfigCat
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/azure-devops/Dockerfile b/azure-devops/Dockerfile
index 005d411..7ab46c8 100644
--- a/azure-devops/Dockerfile
+++ b/azure-devops/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:25-alpine
+FROM node:26-alpine
 
 COPY ./linux-musl-x64/configcat /usr/local/bin