diff --git a/common/changes/@subsquid/file-store-csv/master_2023-08-14-10-49.json b/common/changes/@subsquid/file-store-csv/master_2023-08-14-10-49.json
new file mode 100644
index 0000000..3c0d8ea
--- /dev/null
+++ b/common/changes/@subsquid/file-store-csv/master_2023-08-14-10-49.json
@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@subsquid/file-store-csv",
+      "comment": "bump packages",
+      "type": "minor"
+    }
+  ],
+  "packageName": "@subsquid/file-store-csv"
+}
\ No newline at end of file
diff --git a/common/changes/@subsquid/file-store-json/master_2023-08-14-10-49.json b/common/changes/@subsquid/file-store-json/master_2023-08-14-10-49.json
new file mode 100644
index 0000000..7b86b40
--- /dev/null
+++ b/common/changes/@subsquid/file-store-json/master_2023-08-14-10-49.json
@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@subsquid/file-store-json",
+      "comment": "bump packages",
+      "type": "minor"
+    }
+  ],
+  "packageName": "@subsquid/file-store-json"
+}
\ No newline at end of file
diff --git a/common/changes/@subsquid/file-store-s3/master_2023-08-14-10-49.json b/common/changes/@subsquid/file-store-s3/master_2023-08-14-10-49.json
new file mode 100644
index 0000000..d4e7072
--- /dev/null
+++ b/common/changes/@subsquid/file-store-s3/master_2023-08-14-10-49.json
@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@subsquid/file-store-s3",
+      "comment": "bump packages",
+      "type": "minor"
+    }
+  ],
+  "packageName": "@subsquid/file-store-s3"
+}
\ No newline at end of file
diff --git a/common/changes/@subsquid/file-store/master_2023-08-14-10-49.json b/common/changes/@subsquid/file-store/master_2023-08-14-10-49.json
new file mode 100644
index 0000000..e214d8f
--- /dev/null
+++ b/common/changes/@subsquid/file-store/master_2023-08-14-10-49.json
@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@subsquid/file-store",
+      "comment": "do not write empty chunks",
+      "type": "minor"
+    }
+  ],
+  "packageName": "@subsquid/file-store"
+}
\ No newline at end of file