diff --git a/Cython.spec b/Cython.spec
index b46e0f2..46a91ad 100644
--- a/Cython.spec
+++ b/Cython.spec
@@ -5,7 +5,7 @@
 %bcond cython_compile 1
 
 Name:           Cython
-Version:        3.2.4
+Version:        3.0.12
 Release:        %autorelease
 Summary:        Language for writing Python extension modules
 
diff --git a/sources b/sources
index eca0943..fb14614 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (Cython-3.2.4.tar.gz) = 5ab8e39739a79debbe89b2ff5b6d88e1b7aafd5ad34460f14f3fc2bd90c10bdc9d6aa5b5844a48e30402dde9790cb9abcba3dc2b4e8cde24c4eeee818a180099
+SHA512 (Cython-3.0.12.tar.gz) = bbf2cc662b846cf5ff9b686046ec210ea9d3893482e2b5a2696d2ad44f12facd15075b168a3eb6d1f4ea799786f676868eab2593451bceb2937aec2cb1aea99e
diff --git a/tests/testsuite/main.fmf b/tests/testsuite/main.fmf
index 608f3c9..23d1dec 100644
--- a/tests/testsuite/main.fmf
+++ b/tests/testsuite/main.fmf
@@ -10,11 +10,10 @@ require:
   - python3-pip
   - python3-numpy
   - python3-pytest
-  - blas-devel  # for pythran
+  - flexiblas-devel  # for pythran
   # ipython and pythran installed from PyPI, not available in RHEL
-  # Add ipython again when upstream resolves https://github.com/cython/cython/issues/7075
 test: |
-  pip install pythran==0.18.0 &&
+  pip install ipython==8.24.0 pythran==0.15.0 &&
   cd $(dirname $TMT_SOURCE_DIR/cython-*/tests) &&
   python3 runtests.py -vv --no-pyregr --exclude 'run.pstats_profile_test*'
 duration: 240m