diff --git a/project/build.properties b/project/build.properties
index 22af262..6a9f038 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.7.1
+sbt.version=1.7.3
diff --git a/src/sbt-test/jvm/manual/project/build.properties b/src/sbt-test/jvm/manual/project/build.properties
index 22af262..6a9f038 100644
--- a/src/sbt-test/jvm/manual/project/build.properties
+++ b/src/sbt-test/jvm/manual/project/build.properties
@@ -1 +1 @@
-sbt.version=1.7.1
+sbt.version=1.7.3
diff --git a/src/sbt-test/jvm/simple/project/build.properties b/src/sbt-test/jvm/simple/project/build.properties
index 22af262..6a9f038 100644
--- a/src/sbt-test/jvm/simple/project/build.properties
+++ b/src/sbt-test/jvm/simple/project/build.properties
@@ -1 +1 @@
-sbt.version=1.7.1
+sbt.version=1.7.3
diff --git a/src/sbt-test/jvm/split/project/build.properties b/src/sbt-test/jvm/split/project/build.properties
index 22af262..6a9f038 100644
--- a/src/sbt-test/jvm/split/project/build.properties
+++ b/src/sbt-test/jvm/split/project/build.properties
@@ -1 +1 @@
-sbt.version=1.7.1
+sbt.version=1.7.3
diff --git a/src/sbt-test/native/manual/project/build.properties b/src/sbt-test/native/manual/project/build.properties
index 22af262..6a9f038 100644
--- a/src/sbt-test/native/manual/project/build.properties
+++ b/src/sbt-test/native/manual/project/build.properties
@@ -1 +1 @@
-sbt.version=1.7.1
+sbt.version=1.7.3
diff --git a/src/sbt-test/native/simple/project/build.properties b/src/sbt-test/native/simple/project/build.properties
index 22af262..6a9f038 100644
--- a/src/sbt-test/native/simple/project/build.properties
+++ b/src/sbt-test/native/simple/project/build.properties
@@ -1 +1 @@
-sbt.version=1.7.1
+sbt.version=1.7.3
diff --git a/src/sbt-test/native/split/project/build.properties b/src/sbt-test/native/split/project/build.properties
index 22af262..6a9f038 100644
--- a/src/sbt-test/native/split/project/build.properties
+++ b/src/sbt-test/native/split/project/build.properties
@@ -1 +1 @@
-sbt.version=1.7.1
+sbt.version=1.7.3