diff --git a/pyrsistent-0.15.2.tar.gz b/pyrsistent-0.15.2.tar.gz
deleted file mode 100644
index 125bac5..0000000
--- a/pyrsistent-0.15.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:16692ee739d42cf5e39cef8d27649a8c1fdb7aa99887098f1460057c5eb75c3a
-size 106804
diff --git a/pyrsistent-0.15.4.tar.gz b/pyrsistent-0.15.4.tar.gz
new file mode 100644
index 0000000..ce3d7d3
--- /dev/null
+++ b/pyrsistent-0.15.4.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:34b47fa169d6006b32e99d4b3c4031f155e6e68ebcc107d6454852e8e0ee6533
+size 107237
diff --git a/python-pyrsistent.changes b/python-pyrsistent.changes
index d5aa5ce..37469f5 100644
--- a/python-pyrsistent.changes
+++ b/python-pyrsistent.changes
@@ -1,7 +1,29 @@
+-------------------------------------------------------------------
+Mon Jul 29 08:24:54 UTC 2019 - Tomáš Chvátal <tchvatal@suse.com>
+
+- Update to 0.15.4:
+  * support new pytest
+  * Fix #174, fix a GC traversal bug in pvector evolver C extension.
+
+-------------------------------------------------------------------
+Thu Jul 18 09:42:37 UTC 2019 - Tomáš Chvátal <tchvatal@suse.com>
+
+- Use pytest4 for testing as pytest 5.x series do not work; bug
+  was reported upstream
+
+-------------------------------------------------------------------
+Thu Jul 18 09:38:13 UTC 2019 - Tomáš Chvátal <tchvatal@suse.com>
+
+- Update to 0.15.3:
+  * Fix #172, catch all exceptions during extension build to reduce chance of corner cases that prevents installation.
+  * Fix #171, in PVector equality comparison don's assume that other object has a length, check before calling len.
+  * Fix #168, write warning about failing build of C extension directly to stderr to avoid that pip silences it.
+  * Fix #155, update PMapEvolver type stub to better reflect implementation.
+
 -------------------------------------------------------------------
 Wed Jun  5 09:20:42 UTC 2019 - Marketa Calabkova <mcalabkova@suse.com>
 
-- Update t0 0.15.2
+- Update to 0.15.2
   * Fix #166, Propagate 'ignore_extra' param in hierarchy. Thanks 
     @ss18 for this!
   * Fix #167, thaw typing. Thanks @nattofriends for this!
diff --git a/python-pyrsistent.spec b/python-pyrsistent.spec
index 67d8fc0..b716fd9 100644
--- a/python-pyrsistent.spec
+++ b/python-pyrsistent.spec
@@ -18,7 +18,7 @@
 
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-pyrsistent
-Version:        0.15.2
+Version:        0.15.4
 Release:        0
 Summary:        Persistent, Functional, Immutable data structures
 License:        MIT
@@ -58,6 +58,7 @@ export CFLAGS="%{optflags}"
 %python_expand %fdupes %{buildroot}%{$python_sitearch}
 
 %check
+export PYTHONDONTWRITEBYTECODE=1
 %pytest_arch
 
 %files %{python_files}