diff --git a/examples/project/build.properties b/examples/project/build.properties
deleted file mode 100644
index eeaccfc..0000000
--- a/examples/project/build.properties
+++ /dev/null
@@ -1 +0,0 @@
-sbt.version = 1.10.1
diff --git a/models/project/build.properties b/models/project/build.properties
deleted file mode 100644
index eeaccfc..0000000
--- a/models/project/build.properties
+++ /dev/null
@@ -1 +0,0 @@
-sbt.version = 1.10.1
diff --git a/reader/project/build.properties b/reader/project/build.properties
deleted file mode 100644
index eeaccfc..0000000
--- a/reader/project/build.properties
+++ /dev/null
@@ -1 +0,0 @@
-sbt.version = 1.10.1
diff --git a/writer/project/build.properties b/writer/project/build.properties
deleted file mode 100644
index eeaccfc..0000000
--- a/writer/project/build.properties
+++ /dev/null
@@ -1 +0,0 @@
-sbt.version = 1.10.1