diff --git a/.gitignore b/.gitignore
old mode 100755
new mode 100644
diff --git a/Dockerfile b/Dockerfile
old mode 100755
new mode 100644
diff --git a/LICENSE b/LICENSE
old mode 100755
new mode 100644
diff --git a/README.md b/README.md
old mode 100755
new mode 100644
diff --git a/__init__.py b/__init__.py
old mode 100755
new mode 100644
diff --git a/datasets.py b/datasets.py
old mode 100755
new mode 100644
diff --git a/image.png b/image.png
old mode 100755
new mode 100644
diff --git a/losses.py b/losses.py
old mode 100755
new mode 100644
diff --git a/models.py b/models.py
old mode 100755
new mode 100644
diff --git a/networks/channelnorm_package/setup.py b/networks/channelnorm_package/setup.py
index 5b9e86a4..c1e90d60 100755
--- a/networks/channelnorm_package/setup.py
+++ b/networks/channelnorm_package/setup.py
@@ -5,7 +5,7 @@
 from setuptools import setup
 from torch.utils.cpp_extension import BuildExtension, CUDAExtension
 
-cxx_args = ['-std=c++11']
+cxx_args = ['-std=c++14']
 
 nvcc_args = [
     '-gencode', 'arch=compute_52,code=sm_52',
diff --git a/networks/correlation_package/setup.py b/networks/correlation_package/setup.py
index 48b7d73a..3a88e5c7 100755
--- a/networks/correlation_package/setup.py
+++ b/networks/correlation_package/setup.py
@@ -5,7 +5,7 @@
 from setuptools import setup, find_packages
 from torch.utils.cpp_extension import BuildExtension, CUDAExtension
 
-cxx_args = ['-std=c++11']
+cxx_args = ['-std=c++14']
 
 nvcc_args = [
     '-gencode', 'arch=compute_50,code=sm_50',
diff --git a/networks/resample2d_package/setup.py b/networks/resample2d_package/setup.py
index bbedb255..a171ce1e 100755
--- a/networks/resample2d_package/setup.py
+++ b/networks/resample2d_package/setup.py
@@ -5,7 +5,7 @@
 from setuptools import setup
 from torch.utils.cpp_extension import BuildExtension, CUDAExtension
 
-cxx_args = ['-std=c++11']
+cxx_args = ['-std=c++14']
 
 nvcc_args = [
     '-gencode', 'arch=compute_50,code=sm_50',