diff --git a/ois-scanner/CHANGELOG.md b/ois-scanner/CHANGELOG.md
new file mode 100644
index 0000000..250eb5c
--- /dev/null
+++ b/ois-scanner/CHANGELOG.md
@@ -0,0 +1,3 @@
+# v1.16 -- 20200604
+
+* add version number, update tags
diff --git a/ois-scanner/version.tf b/ois-scanner/version.tf
new file mode 100644
index 0000000..bb082f5
--- /dev/null
+++ b/ois-scanner/version.tf
@@ -0,0 +1,5 @@
+variable "_module_version" {
+  description = "Module version number"
+  type        = string
+  default     = "1.16"
+}
diff --git a/rds-oracle/CHANGELOG.md b/rds-oracle/CHANGELOG.md
new file mode 100644
index 0000000..239a373
--- /dev/null
+++ b/rds-oracle/CHANGELOG.md
@@ -0,0 +1,3 @@
+# v1.3 -- 20200604
+
+* add module version, update tags
diff --git a/rds-oracle/version.tf b/rds-oracle/version.tf
new file mode 100644
index 0000000..38fadfd
--- /dev/null
+++ b/rds-oracle/version.tf
@@ -0,0 +1,5 @@
+variable "_module_version" {
+  description = "Module version number"
+  type        = string
+  default     = "1.3"
+}