diff --git a/requirements.txt b/requirements.txt
index b652f4c..8209dd7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-cargo2rpm
+cargo2rpm>=0.1.2
 jinja2
 pyparsing
 requests
diff --git a/rust2rpm/generator.py b/rust2rpm/generator.py
index 697b6cc..8369fe9 100644
--- a/rust2rpm/generator.py
+++ b/rust2rpm/generator.py
@@ -1,7 +1,5 @@
 """
 Functionality for rendering the spec file template.
-
-FIXME: document which parameters the template actually uses
 """
 
 import time
@@ -13,7 +11,7 @@ import jinja2
 
 from rust2rpm import __version__, log
 from rust2rpm.licensing import translate_license
-from rust2rpm.metadata import guess_main_package, package_uses_rust_1_60_feature_syntax, metadata_is_cdylib
+from rust2rpm.metadata import guess_main_package, package_uses_rust_1_60_feature_syntax
 
 
 def to_list(s):
@@ -126,7 +124,7 @@ def spec_render_crate(
 
     is_bin = metadata.is_bin()
     is_lib = metadata.is_lib()
-    is_cdylib = metadata_is_cdylib(metadata)
+    is_cdylib = metadata.is_cdylib()
 
     package = metadata.packages[0]
     description = package.get_description()
diff --git a/rust2rpm/metadata.py b/rust2rpm/metadata.py
index b88c9c1..6a9f1bd 100644
--- a/rust2rpm/metadata.py
+++ b/rust2rpm/metadata.py
@@ -1,14 +1,6 @@
 from cargo2rpm.metadata import Metadata, Package
 
 
-def metadata_is_cdylib(metadata: Metadata) -> bool:
-    for package in metadata.packages:
-        for target in package.targets:
-            if "cdylib" in target.kind and "cdylib" in target.crate_types:
-                return True
-    return False
-
-
 def guess_main_package(metadata: Metadata) -> Package:
     if not metadata.is_workspace():
         return metadata.packages[0]
diff --git a/setup.cfg b/setup.cfg
index 1042a72..6183ede 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -24,7 +24,7 @@ classifiers =
 include_package_data = True
 packages = rust2rpm
 install_requires =
-    cargo2rpm
+    cargo2rpm>=0.1.2
     jinja2
     pyparsing
     requests