diff --git a/src/sbt-test/sbt-avro/avscparser/project/build.properties b/src/sbt-test/sbt-avro/avscparser/project/build.properties
index baf5ff3..22af262 100644
--- a/src/sbt-test/sbt-avro/avscparser/project/build.properties
+++ b/src/sbt-test/sbt-avro/avscparser/project/build.properties
@@ -1 +1 @@
-sbt.version=1.5.7
+sbt.version=1.7.1
diff --git a/src/sbt-test/sbt-avro/basic_1.10/project/build.properties b/src/sbt-test/sbt-avro/basic_1.10/project/build.properties
index baf5ff3..22af262 100644
--- a/src/sbt-test/sbt-avro/basic_1.10/project/build.properties
+++ b/src/sbt-test/sbt-avro/basic_1.10/project/build.properties
@@ -1 +1 @@
-sbt.version=1.5.7
+sbt.version=1.7.1
diff --git a/src/sbt-test/sbt-avro/basic_1.8/project/build.properties b/src/sbt-test/sbt-avro/basic_1.8/project/build.properties
index baf5ff3..22af262 100644
--- a/src/sbt-test/sbt-avro/basic_1.8/project/build.properties
+++ b/src/sbt-test/sbt-avro/basic_1.8/project/build.properties
@@ -1 +1 @@
-sbt.version=1.5.7
+sbt.version=1.7.1
diff --git a/src/sbt-test/sbt-avro/basic_1.9/project/build.properties b/src/sbt-test/sbt-avro/basic_1.9/project/build.properties
index baf5ff3..22af262 100644
--- a/src/sbt-test/sbt-avro/basic_1.9/project/build.properties
+++ b/src/sbt-test/sbt-avro/basic_1.9/project/build.properties
@@ -1 +1 @@
-sbt.version=1.5.7
+sbt.version=1.7.1
diff --git a/src/sbt-test/sbt-avro/basic_current/project/build.properties b/src/sbt-test/sbt-avro/basic_current/project/build.properties
index baf5ff3..22af262 100644
--- a/src/sbt-test/sbt-avro/basic_current/project/build.properties
+++ b/src/sbt-test/sbt-avro/basic_current/project/build.properties
@@ -1 +1 @@
-sbt.version=1.5.7
+sbt.version=1.7.1
diff --git a/src/sbt-test/sbt-avro/publishing/project/build.properties b/src/sbt-test/sbt-avro/publishing/project/build.properties
index baf5ff3..22af262 100644
--- a/src/sbt-test/sbt-avro/publishing/project/build.properties
+++ b/src/sbt-test/sbt-avro/publishing/project/build.properties
@@ -1 +1 @@
-sbt.version=1.5.7
+sbt.version=1.7.1
diff --git a/src/sbt-test/sbt-avro/settings/project/build.properties b/src/sbt-test/sbt-avro/settings/project/build.properties
index baf5ff3..22af262 100644
--- a/src/sbt-test/sbt-avro/settings/project/build.properties
+++ b/src/sbt-test/sbt-avro/settings/project/build.properties
@@ -1 +1 @@
-sbt.version=1.5.7
+sbt.version=1.7.1