diff --git a/README.rst b/README.rst
index 63c0a5e2599bad6c7792ae07b80f3eff81913a24..17a74c621e3f5c1b52a9fe4fdff56c928cb48c29 100644
--- a/README.rst
+++ b/README.rst
@@ -21,7 +21,7 @@ Sumpy relies on
 * `numpy <http://pypi.python.org/pypi/numpy>`_ for arrays
 * `boxtree <http://pypi.python.org/pypi/boxtree>`_ for FMM tree building
 * `sumpy <http://pypi.python.org/pypi/sumpy>`_ for expansions and analytical routines
-* `loopy <http://pypi.python.org/pypi/loo.py>`_ for fast array operations
+* `loopy <http://pypi.python.org/pypi/loopy>`_ for fast array operations
 * `pytest <http://pypi.python.org/pypi/pytest>`_ for automated testing
 
 and, indirectly,
diff --git a/requirements.txt b/requirements.txt
index 42ee76a79a7fd76d7edafd9308b3f09f3cc5f5e6..72c6f73bc4acedb82d1a49800cdfc2d2863757c8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,5 +6,5 @@ git+https://github.com/inducer/pymbolic#egg=pymbolic
 git+https://github.com/inducer/islpy#egg=islpy
 git+https://github.com/inducer/pyopencl#egg=pyopencl
 git+https://github.com/inducer/boxtree#egg=boxtree
-git+https://github.com/inducer/loopy#egg=loo.py
+git+https://github.com/inducer/loopy#egg=loopy
 git+https://github.com/inducer/pyfmmlib#egg=pyfmmlib
diff --git a/setup.py b/setup.py
index 5630d7b8ae7e865d56bbfcb0c53631faf8d6bf46..ce28ed89aeecca2264bada8442a077f0f48607a3 100644
--- a/setup.py
+++ b/setup.py
@@ -94,7 +94,7 @@ setup(name="sumpy",
       python_requires="~=3.6",
       install_requires=[
           "pytools>=2018.2",
-          "loo.py>=2017.2",
+          "loopy>=2017.2",
           "boxtree>=2018.1",
           "pytest>=2.3",
           "pyrsistent>=0.16.0",