diff --git a/releasenotes/notes/update-programming-language-54ded15322426458.yaml b/releasenotes/notes/update-programming-language-54ded15322426458.yaml
new file mode 100644
index 000000000..281f94c9f
--- /dev/null
+++ b/releasenotes/notes/update-programming-language-54ded15322426458.yaml
@@ -0,0 +1,5 @@
+---
+update:
+  - |
+    As py35 has been dropped and py36, py37 jobs are running, so
+    update programming language mentioned in setup.cfg accordingly.
diff --git a/setup.cfg b/setup.cfg
index c87813441..8b99c459e 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -16,7 +16,8 @@ classifier =
     Programming Language :: Python :: 2
     Programming Language :: Python :: 2.7
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.5
+    Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.7
 
 [files]
 packages =