diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index a80bd90..8af945f 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -1,2 +1,5 @@
 # Scala Steward: Reformat with scalafmt 3.8.5
 11cd2cbc2cdb9c7f1cf139d1fde17db02f23ddda
+
+# Scala Steward: Reformat with scalafmt 3.9.10
+e20c6084b1b4ac476b433ba3f2fb8064c02911fb
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 460fac5..6876ad3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -139,7 +139,7 @@ jobs:
 
       - name: Upload target directories
         if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/main')
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: target-${{ matrix.os }}-${{ matrix.java }}-${{ matrix.scala }}-${{ matrix.project }}
           path: targets.tar
@@ -202,7 +202,7 @@ jobs:
         run: sbt +update
 
       - name: Download target directories (2.13, http4s-sessionJS)
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v6
         with:
           name: target-${{ matrix.os }}-${{ matrix.java }}-2.13-http4s-sessionJS
 
@@ -212,7 +212,7 @@ jobs:
           rm targets.tar
 
       - name: Download target directories (2.13, http4s-sessionNative)
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v6
         with:
           name: target-${{ matrix.os }}-${{ matrix.java }}-2.13-http4s-sessionNative
 
@@ -222,7 +222,7 @@ jobs:
           rm targets.tar
 
       - name: Download target directories (2.13, http4s-sessionJVM)
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v6
         with:
           name: target-${{ matrix.os }}-${{ matrix.java }}-2.13-http4s-sessionJVM
 
@@ -232,7 +232,7 @@ jobs:
           rm targets.tar
 
       - name: Download target directories (3, http4s-sessionJS)
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v6
         with:
           name: target-${{ matrix.os }}-${{ matrix.java }}-3-http4s-sessionJS
 
@@ -242,7 +242,7 @@ jobs:
           rm targets.tar
 
       - name: Download target directories (3, http4s-sessionNative)
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v6
         with:
           name: target-${{ matrix.os }}-${{ matrix.java }}-3-http4s-sessionNative
 
@@ -252,7 +252,7 @@ jobs:
           rm targets.tar
 
       - name: Download target directories (3, http4s-sessionJVM)
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v6
         with:
           name: target-${{ matrix.os }}-${{ matrix.java }}-3-http4s-sessionJVM
 
diff --git a/.scalafmt.conf b/.scalafmt.conf
index 963ed24..b81ec11 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,4 +1,4 @@
-version = 3.9.4
+version = 3.9.10
 align.openParenCallSite = true
 align.openParenDefnSite = true
 maxColumn = 120
diff --git a/build.sbt b/build.sbt
index 061c988..650ba8d 100644
--- a/build.sbt
+++ b/build.sbt
@@ -21,7 +21,7 @@ val Scala213Cond = s"matrix.scala == '$Scala213'"
 val catsV = "2.13.0"
 val catsEffectV = "3.6.3"
 val fs2V = "3.6.1"
-val http4sV = "0.23.32"
+val http4sV = "0.23.33"
 val munitCatsEffectV = "2.1.0"
 
 // Projects
diff --git a/core/src/main/scala/org/http4s/session/SessionMiddleware.scala b/core/src/main/scala/org/http4s/session/SessionMiddleware.scala
index 75125ca..7d648ed 100644
--- a/core/src/main/scala/org/http4s/session/SessionMiddleware.scala
+++ b/core/src/main/scala/org/http4s/session/SessionMiddleware.scala
@@ -98,7 +98,7 @@ object SessionMiddleware {
         sessionOpt <- OptionT.liftF(session)
         response <- sessionApp(ContextRequest(sessionOpt, req))
         out <- OptionT.liftF((sessionId, response.context) match {
-          case (None, None) => response.response.pure[F]
+          case (None, None)              => response.response.pure[F]
           case (Some(id), Some(context)) =>
             sessionStore.modifySession(
               id,
diff --git a/project/build.properties b/project/build.properties
index c101b1b..7be0212 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.11.6
\ No newline at end of file
+sbt.version=1.11.7
\ No newline at end of file
diff --git a/project/plugins.sbt b/project/plugins.sbt
index b47c91f..c2da31a 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,4 +1,4 @@
-addSbtPlugin("org.http4s" % "sbt-http4s-org" % "2.0.1")
-addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.18.2")
+addSbtPlugin("org.http4s" % "sbt-http4s-org" % "2.0.3")
+addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.20.1")
 addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.4.17")
 addSbtPlugin("org.portable-scala" % "sbt-scala-native-crossproject" % "1.3.2")