diff --git a/.gitignore b/.gitignore
index b573297..ff4e99f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,4 @@
 /libcint-4.1.1.tar.gz
 /libcint-4.1.2.tar.gz
 /libcint-4.1.3.tar.gz
+/libcint-4.4.0.tar.gz
diff --git a/libcint-4.1.2-libpath.patch b/libcint-4.1.2-libpath.patch
deleted file mode 100644
index 37e47f8..0000000
--- a/libcint-4.1.2-libpath.patch
+++ /dev/null
@@ -1,24 +0,0 @@
-diff -up libcint-4.1.2/testsuite/test_3c2e.py.libpath libcint-4.1.2/testsuite/test_3c2e.py
---- libcint-4.1.2/testsuite/test_3c2e.py.libpath	2021-04-11 07:02:05.000000000 +0000
-+++ libcint-4.1.2/testsuite/test_3c2e.py	2021-04-11 21:44:12.774055892 +0000
-@@ -13,7 +13,7 @@ import os
- import ctypes
- import numpy
- 
--_cint = numpy.ctypeslib.load_library('libcint', os.path.abspath(os.path.join(__file__, '../../build')))
-+_cint = numpy.ctypeslib.load_library('libcint', '.')
- 
- 
- PTR_LIGHT_SPEED    = 0
-diff -up libcint-4.1.2/testsuite/test_cint.py.libpath libcint-4.1.2/testsuite/test_cint.py
---- libcint-4.1.2/testsuite/test_cint.py.libpath	2021-04-11 07:02:05.000000000 +0000
-+++ libcint-4.1.2/testsuite/test_cint.py	2021-04-11 21:49:01.184935829 +0000
-@@ -13,7 +13,7 @@ import os
- import ctypes
- import numpy
- 
--_cint = numpy.ctypeslib.load_library('libcint', os.path.abspath(os.path.join(__file__, '../../build')))
-+_cint = numpy.ctypeslib.load_library('libcint','.')
- 
- 
- PTR_COMMON_ORIG    = 1
diff --git a/libcint-4.4.0-libpath.patch b/libcint-4.4.0-libpath.patch
new file mode 100644
index 0000000..aa00697
--- /dev/null
+++ b/libcint-4.4.0-libpath.patch
@@ -0,0 +1,24 @@
+diff -up libcint-4.4.0/testsuite/test_3c2e.py.libpath libcint-4.4.0/testsuite/test_3c2e.py
+--- libcint-4.4.0/testsuite/test_3c2e.py.libpath	2021-05-04 09:41:53.000000000 +0000
++++ libcint-4.4.0/testsuite/test_3c2e.py	2021-05-06 22:30:26.201514675 +0000
+@@ -13,7 +13,7 @@ import os
+ import ctypes
+ import numpy
+ 
+-_cint = numpy.ctypeslib.load_library('libcint', os.path.abspath(os.path.join(__file__, '../../build')))
++_cint = numpy.ctypeslib.load_library('libcint', '.')
+ 
+ 
+ PTR_LIGHT_SPEED    = 0
+diff -up libcint-4.4.0/testsuite/test_cint.py.libpath libcint-4.4.0/testsuite/test_cint.py
+--- libcint-4.4.0/testsuite/test_cint.py.libpath	2021-05-06 22:30:26.201514675 +0000
++++ libcint-4.4.0/testsuite/test_cint.py	2021-05-06 22:31:57.117878697 +0000
+@@ -13,7 +13,7 @@ import os
+ import ctypes
+ import numpy
+ 
+-_cint = numpy.ctypeslib.load_library('libcint', os.path.abspath(os.path.join(__file__, '../../build')))
++_cint = numpy.ctypeslib.load_library('libcint','.')
+ 
+ 
+ PTR_EXPCUTOFF      = 0
diff --git a/libcint.spec b/libcint.spec
index 64d1031..e5845d5 100644
--- a/libcint.spec
+++ b/libcint.spec
@@ -9,7 +9,7 @@
 %global soversion 4
 
 Name:           libcint
-Version:        4.1.3
+Version:        4.4.0
 Release:        1%{?dist}
 Summary:        General Gaussian-type orbitals integrals for quantum chemistry
 
@@ -18,7 +18,7 @@ URL:            https://github.com/sunqm/libcint
 Source0:        https://github.com/sunqm/libcint/archive/v%{version}/libcint-%{version}.tar.gz
 
 # Fix library path for tests
-Patch0:         libcint-4.1.2-libpath.patch
+Patch0:         libcint-4.4.0-libpath.patch
 
 # qcint is a drop-in replacement of the same library with architecture dependent optimizations
 Conflicts:      qcint
@@ -83,6 +83,9 @@ make -C %{_host} test ARGS=-V
 %{_libdir}/libcint.so
 
 %changelog
+* Thu May 06 2021 Susi Lehtola <jussilehtola@fedoraproject.org> - 4.4.0-1
+- Update to 4.4.0.
+
 * Wed Apr 14 2021 Susi Lehtola <jussilehtola@fedoraproject.org> - 4.1.3-1
 - Update to 4.1.3.
 
diff --git a/sources b/sources
index dfccf8d..d243118 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (libcint-4.1.3.tar.gz) = 6c2ada3f6dfc52e3c9fea67768daa99033bbd3cedd01b1342dfc7e2228a5e2349730864a8fc7bda2a2a6643bd0e19769bf6ae73faff4a88d80ecddc392710a38
+SHA512 (libcint-4.4.0.tar.gz) = 9a95731aa0571338fd64bbe87b5b98426faf0ac1fcc94f90b73116be5b9f86ed05e5f09a80f13c943b6ca5588667cc3ab8598af67b898a39f2f0c24e6fb4e47f