diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7883b18..d426848 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,11 +22,24 @@ jobs:
     name: Build and Test
     strategy:
       matrix:
-        os: [ubuntu-latest]
+        os: [ubuntu-latest, windows-latest]
         scala: [2.12.18, 2.13.12, 3.3.1]
         java: [temurin@8, temurin@11, temurin@17]
     runs-on: ${{ matrix.os }}
     steps:
+      - name: Ignore line ending differences in git
+        if: contains(runner.os, 'windows')
+        shell: bash
+        run: git config --global core.autocrlf false
+
+      - name: Configure pagefile for Windows
+        if: contains(runner.os, 'windows')
+        uses: al-cheb/configure-pagefile-action@v1.3
+        with:
+          minimum-size: 2GB
+          maximum-size: 8GB
+          disk-root: 'C:'
+
       - name: Checkout current branch (full)
         uses: actions/checkout@v4
         with:
@@ -34,7 +47,7 @@ jobs:
 
       - name: Setup Java (temurin@8)
         if: matrix.java == 'temurin@8'
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: temurin
           java-version: 8
@@ -42,7 +55,7 @@ jobs:
 
       - name: Setup Java (temurin@11)
         if: matrix.java == 'temurin@11'
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: temurin
           java-version: 11
@@ -50,32 +63,37 @@ jobs:
 
       - name: Setup Java (temurin@17)
         if: matrix.java == 'temurin@17'
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: temurin
           java-version: 17
           cache: sbt
 
       - name: Check that workflows are up to date
+        shell: bash
         run: sbt '++ ${{ matrix.scala }}' githubWorkflowCheck
 
       - name: Report binary compatibility issues
+        shell: bash
         run: sbt '++ ${{ matrix.scala }}' mimaReportBinaryIssues
 
       - name: Build project
+        shell: bash
         run: sbt '++ ${{ matrix.scala }}' clean coverage test
 
       - name: Upload coverage data to Coveralls
         env:
           COVERALLS_REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           COVERALLS_FLAG_NAME: Scala ${{ matrix.scala }}
+        shell: bash
         run: sbt '++ ${{ matrix.scala }}' coverageReport coverageAggregate coveralls
 
       - name: Compress target directories
+        shell: bash
         run: tar cf targets.tar target support/stream-circe/target http-json/target tests/target stream-json/target support/http-circe/target project/target
 
       - name: Upload target directories
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: target-${{ matrix.os }}-${{ matrix.scala }}-${{ matrix.java }}
           path: targets.tar
@@ -91,6 +109,18 @@ jobs:
         java: [temurin@8]
     runs-on: ${{ matrix.os }}
     steps:
+      - name: Ignore line ending differences in git
+        if: contains(runner.os, 'windows')
+        run: git config --global core.autocrlf false
+
+      - name: Configure pagefile for Windows
+        if: contains(runner.os, 'windows')
+        uses: al-cheb/configure-pagefile-action@v1.3
+        with:
+          minimum-size: 2GB
+          maximum-size: 8GB
+          disk-root: 'C:'
+
       - name: Checkout current branch (full)
         uses: actions/checkout@v4
         with:
@@ -98,7 +128,7 @@ jobs:
 
       - name: Setup Java (temurin@8)
         if: matrix.java == 'temurin@8'
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: temurin
           java-version: 8
@@ -106,7 +136,7 @@ jobs:
 
       - name: Setup Java (temurin@11)
         if: matrix.java == 'temurin@11'
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: temurin
           java-version: 11
@@ -114,14 +144,14 @@ jobs:
 
       - name: Setup Java (temurin@17)
         if: matrix.java == 'temurin@17'
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: temurin
           java-version: 17
           cache: sbt
 
       - name: Download target directories (2.12.18)
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: target-${{ matrix.os }}-2.12.18-${{ matrix.java }}
 
@@ -131,7 +161,7 @@ jobs:
           rm targets.tar
 
       - name: Download target directories (2.13.12)
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: target-${{ matrix.os }}-2.13.12-${{ matrix.java }}
 
@@ -141,7 +171,7 @@ jobs:
           rm targets.tar
 
       - name: Download target directories (3.3.1)
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: target-${{ matrix.os }}-3.3.1-${{ matrix.java }}
 
diff --git a/build.sbt b/build.sbt
index 6badefa..841f7b0 100644
--- a/build.sbt
+++ b/build.sbt
@@ -205,3 +205,5 @@ ThisBuild / githubWorkflowJavaVersions := List(
   JavaSpec.temurin("11"),
   JavaSpec.temurin("17")
 )
+
+ThisBuild / githubWorkflowOSes += "windows-latest"
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 56b5417..b0f2e64 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -6,4 +6,4 @@ addSbtPlugin("org.scalameta"                     % "sbt-scalafmt"       % "2.5.2
 addSbtPlugin("org.scoverage"                     % "sbt-scoverage"      % "2.0.9")
 addSbtPlugin("org.scoverage"                     % "sbt-coveralls"      % "1.3.11")
 addSbtPlugin("com.typesafe"                      % "sbt-mima-plugin"    % "1.1.3")
-addSbtPlugin("com.github.sbt"                    % "sbt-github-actions" % "0.19.0")
+addSbtPlugin("com.github.sbt"                    % "sbt-github-actions" % "0.22.0")