diff --git a/CMakeLists.txt b/CMakeLists.txt
index 92280d0..1c40f52 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,7 +7,7 @@ project(kaldifeat)
 # remember to change the version in
 # scripts/conda/kaldifeat/meta.yaml
 # scripts/conda-cpu/kaldifeat/meta.yaml
-set(kaldifeat_VERSION "1.19.2")
+set(kaldifeat_VERSION "1.20")
 
 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib")
 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib")
diff --git a/cmake/cmake_extension.py b/cmake/cmake_extension.py
index 79dfbed..618b289 100644
--- a/cmake/cmake_extension.py
+++ b/cmake/cmake_extension.py
@@ -106,6 +106,8 @@ class BuildExtension(build_ext):
                 print(
                     'export KALDIFEAT_MAKE_ARGS="-j"; python setup.py install'
                 )
+                make_args = " -j4 "
+                print("Setting make_args to '-j4'")
 
             build_cmd = f"""
                 cd {self.build_temp}
diff --git a/scripts/conda-cpu/kaldifeat/meta.yaml b/scripts/conda-cpu/kaldifeat/meta.yaml
index 8925a91..d18ce60 100644
--- a/scripts/conda-cpu/kaldifeat/meta.yaml
+++ b/scripts/conda-cpu/kaldifeat/meta.yaml
@@ -1,6 +1,6 @@
 package:
   name: kaldifeat
-  version: "1.19.2"
+  version: "1.20"
 
 source:
   path: "{{ environ.get('KALDIFEAT_ROOT_DIR') }}"
diff --git a/scripts/conda/kaldifeat/meta.yaml b/scripts/conda/kaldifeat/meta.yaml
index 17378c3..61d8bfa 100644
--- a/scripts/conda/kaldifeat/meta.yaml
+++ b/scripts/conda/kaldifeat/meta.yaml
@@ -1,6 +1,6 @@
 package:
   name: kaldifeat
-  version: "1.19.2"
+  version: "1.20"
 
 source:
   path: "{{ environ.get('KALDIFEAT_ROOT_DIR') }}"