diff --git a/airspec/project/build.properties b/airspec/project/build.properties
index 5d1c620c60..e62392e9f5 100644
--- a/airspec/project/build.properties
+++ b/airspec/project/build.properties
@@ -11,4 +11,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-sbt.version=1.9.3
+sbt.version=1.9.4
diff --git a/examples/rpc-examples/hello-rpc/project/build.properties b/examples/rpc-examples/hello-rpc/project/build.properties
index 52413ab79a..3040987151 100644
--- a/examples/rpc-examples/hello-rpc/project/build.properties
+++ b/examples/rpc-examples/hello-rpc/project/build.properties
@@ -1 +1 @@
-sbt.version=1.9.3
+sbt.version=1.9.4
diff --git a/examples/rpc-examples/rpc-scalajs/project/build.properties b/examples/rpc-examples/rpc-scalajs/project/build.properties
index 52413ab79a..3040987151 100644
--- a/examples/rpc-examples/rpc-scalajs/project/build.properties
+++ b/examples/rpc-examples/rpc-scalajs/project/build.properties
@@ -1 +1 @@
-sbt.version=1.9.3
+sbt.version=1.9.4
diff --git a/examples/rx-demo/gallery/project/build.properties b/examples/rx-demo/gallery/project/build.properties
index 52413ab79a..3040987151 100644
--- a/examples/rx-demo/gallery/project/build.properties
+++ b/examples/rx-demo/gallery/project/build.properties
@@ -1 +1 @@
-sbt.version=1.9.3
+sbt.version=1.9.4
diff --git a/project/build.properties b/project/build.properties
index 5d1c620c60..e62392e9f5 100755
--- a/project/build.properties
+++ b/project/build.properties
@@ -11,4 +11,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-sbt.version=1.9.3
+sbt.version=1.9.4
diff --git a/sbt-airframe/project/build.properties b/sbt-airframe/project/build.properties
index 5d1c620c60..e62392e9f5 100644
--- a/sbt-airframe/project/build.properties
+++ b/sbt-airframe/project/build.properties
@@ -11,4 +11,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-sbt.version=1.9.3
+sbt.version=1.9.4