diff --git a/.gitignore b/.gitignore
index 9880bc4..3b40922 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,3 +31,4 @@ scipy-0.7.2.tar.gz
 /scipy-1.5.0.tar.gz
 /scipy-1.5.2.tar.gz
 /scipy-1.5.3.tar.gz
+/scipy-1.5.4.tar.gz
diff --git a/scipy.spec b/scipy.spec
index a4d5e6e..2c36e80 100644
--- a/scipy.spec
+++ b/scipy.spec
@@ -14,7 +14,7 @@
 
 Summary:    Scientific Tools for Python
 Name:       scipy
-Version:    1.5.3
+Version:    1.5.4
 Release:    1%{?dist}
 
 # BSD -- whole package except:
@@ -154,7 +154,7 @@ export PYTEST_ADDOPTS="-k '\
 %endif
 
 pushd %{buildroot}/%{python3_sitearch}
-%{pytest} --timeout=300 scipy --numprocesses=auto
+%{pytest} --timeout=500 scipy --numprocesses=auto
 # Remove test remnants
 rm -rf gram{A,B}
 popd
@@ -171,6 +171,12 @@ popd
 %endif
 
 %changelog
+* Thu Nov 05 2020 Nikola Forró <nforro@redhat.com> - 1.5.4-1
+- New upstream release 1.5.4
+- Increase test timeout, 300 seconds is not always enough
+  for test_logpdf_overflow on s390x
+  resolves: #1894887
+
 * Mon Oct 19 2020 Nikola Forró <nforro@redhat.com> - 1.5.3-1
 - New upstream release 1.5.3
   resolves: #1889132
diff --git a/sources b/sources
index 1cb6c71..6efb04d 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (scipy-1.5.3.tar.gz) = ac65196179663905cf813e023cbbc4c0ef42948425d8190db9218339e23dc3a53e788759f0d7bb986395f8b86f6e97f5de87704ef70445d9f9c10c4ceee8e104
+SHA512 (scipy-1.5.4.tar.gz) = d23f68911a8880f87767819750d4d175ba8f9c72fcb9b8080305ee65722c046d4485fde4f0c85cc53c46247dd99813afe675a38b3b0569a683ddc2c2e021b8fc