diff --git a/benchmark_copy/parse_dependencies.py b/benchmark_copy/parse_dependencies.py
new file mode 100644
index 0000000..551f3a7
--- /dev/null
+++ b/benchmark_copy/parse_dependencies.py
@@ -0,0 +1,42 @@
+import os
+import sys
+
+begin = False
+package_version = {}
+with open('./Cargo.toml') as f:
+    for line in f:
+        if '[' == line[0]:
+            begin = False
+        if 'dependencies' in line:
+            begin = True
+            continue
+
+        if begin:
+            sep = line.find('=')
+            package_version[line[:sep-1].strip()] = line[sep+2:].strip()
+
+for dir_path in ["./libs/iceberg/", "./libs/rest/", "./libs/test_utils/"]:
+    r = open(dir_path + "Cargo.toml")
+    w = open(dir_path + "Cargo_n.toml", 'w')
+    begin = False
+    for r_line in r:
+        if '[' == r_line[0]:
+            begin = False
+        if 'dependencies' in r_line:
+            begin = True
+            w.write(r_line)
+            continue
+
+        if begin:
+            sep = r_line.find('=')
+            package = r_line[:sep-1].strip()
+            if package in package_version:
+                w.writelines([f"{package} = {package_version[package]}", "\n"])
+            else:
+                w.write(r_line)
+        else:
+            w.write(r_line)
+    r.close()
+    w.close()
+    os.remove(dir_path + "Cargo.toml")
+    os.rename(dir_path + "Cargo_n.toml", dir_path + "Cargo.toml")