diff --git a/00111-no-static-lib.patch b/00111-no-static-lib.patch
index 50cc13a..5bfff87 100644
--- a/00111-no-static-lib.patch
+++ b/00111-no-static-lib.patch
@@ -1,9 +1,9 @@
 diff --git a/Makefile.pre.in b/Makefile.pre.in
-index a5a9d5e..51e8132 100644
+index 0eddd13..7ed4f3c 100644
 --- a/Makefile.pre.in
 +++ b/Makefile.pre.in
-@@ -530,7 +530,7 @@ clinic: $(BUILDPYTHON) $(srcdir)/Modules/_blake2/blake2s_impl.c
- 	$(RUNSHARED) $(PYTHON_FOR_BUILD) $(srcdir)/Tools/clinic/clinic.py --make --srcdir $(srcdir)
+@@ -565,7 +565,7 @@ clinic: check-clean-src $(srcdir)/Modules/_blake2/blake2s_impl.c
+ 	$(PYTHON_FOR_REGEN) $(srcdir)/Tools/clinic/clinic.py --make --srcdir $(srcdir)
  
  # Build the interpreter
 -$(BUILDPYTHON):	Programs/python.o $(LIBRARY) $(LDLIBRARY) $(PY3LIBRARY)
@@ -11,7 +11,7 @@ index a5a9d5e..51e8132 100644
  	$(LINKCC) $(PY_LDFLAGS) $(LINKFORSHARED) -o $@ Programs/python.o $(BLDLIBRARY) $(LIBS) $(MODLIBS) $(SYSLIBS) $(LDLAST)
  
  platform: $(BUILDPYTHON) pybuilddir.txt
-@@ -574,12 +574,6 @@ sharedmods: $(BUILDPYTHON) pybuilddir.txt Modules/_math.o
+@@ -609,12 +609,6 @@ sharedmods: $(BUILDPYTHON) pybuilddir.txt Modules/_math.o
  		_TCLTK_INCLUDES='$(TCLTK_INCLUDES)' _TCLTK_LIBS='$(TCLTK_LIBS)' \
  		$(PYTHON_FOR_BUILD) $(srcdir)/setup.py $$quiet build
  
@@ -24,7 +24,7 @@ index a5a9d5e..51e8132 100644
  libpython$(LDVERSION).so: $(LIBRARY_OBJS)
  	if test $(INSTSONAME) != $(LDLIBRARY); then \
  		$(BLDSHARED) -Wl,-h$(INSTSONAME) -o $(INSTSONAME) $(LIBRARY_OBJS) $(MODLIBS) $(SHLIBS) $(LIBC) $(LIBM) $(LDLAST); \
-@@ -667,7 +661,7 @@ Modules/Setup: $(srcdir)/Modules/Setup.dist
+@@ -702,7 +696,7 @@ Modules/Setup: $(srcdir)/Modules/Setup.dist
  		echo "-----------------------------------------------"; \
  	fi
  
@@ -33,7 +33,7 @@ index a5a9d5e..51e8132 100644
  	$(LINKCC) $(PY_LDFLAGS) $(LINKFORSHARED) -o $@ Programs/_testembed.o $(BLDLIBRARY) $(LIBS) $(MODLIBS) $(SYSLIBS) $(LDLAST)
  
  ############################################################################
-@@ -1408,17 +1402,6 @@ libainstall:	@DEF_MAKE_RULE@ python-config
+@@ -1460,17 +1454,6 @@ libainstall:	@DEF_MAKE_RULE@ python-config
  		else	true; \
  		fi; \
  	done
diff --git a/00170-gc-assertions.patch b/00170-gc-assertions.patch
index 0412e0d..c37e69c 100644
--- a/00170-gc-assertions.patch
+++ b/00170-gc-assertions.patch
@@ -1,8 +1,8 @@
 diff --git a/Include/object.h b/Include/object.h
-index cb57359..f928f97 100644
+index c772dea..5729797 100644
 --- a/Include/object.h
 +++ b/Include/object.h
-@@ -1069,6 +1069,49 @@ PyAPI_FUNC(void)
+@@ -1098,6 +1098,49 @@ PyAPI_FUNC(void)
  _PyObject_DebugTypeStats(FILE *out);
  #endif /* ifndef Py_LIMITED_API */
  
@@ -53,15 +53,15 @@ index cb57359..f928f97 100644
  }
  #endif
 diff --git a/Lib/test/test_gc.py b/Lib/test/test_gc.py
-index 904fc7d..5676007 100644
+index 904fc7d..288e242 100644
 --- a/Lib/test/test_gc.py
 +++ b/Lib/test/test_gc.py
 @@ -1,10 +1,11 @@
  import unittest
  from test.support import (verbose, refcount_test, run_unittest,
                            strip_python_stderr, cpython_only, start_threads,
--                          temp_dir, requires_type_collecting,reap_threads)
-+                          temp_dir,reap_threads, import_module, requires_type_collecting)
+-                          temp_dir, requires_type_collecting)
++                          temp_dir, import_module, requires_type_collecting)
  from test.support.script_helper import assert_python_ok, make_script
  
  import sys
@@ -130,10 +130,10 @@ index 904fc7d..5676007 100644
      def setUp(self):
          gc.enable()
 diff --git a/Modules/gcmodule.c b/Modules/gcmodule.c
-index 6e26c7a..8410206 100644
+index 8ba1093..e795308 100644
 --- a/Modules/gcmodule.c
 +++ b/Modules/gcmodule.c
-@@ -238,7 +238,8 @@ update_refs(PyGC_Head *containers)
+@@ -239,7 +239,8 @@ update_refs(PyGC_Head *containers)
  {
      PyGC_Head *gc = containers->gc.gc_next;
      for (; gc != containers; gc = gc->gc.gc_next) {
@@ -143,7 +143,7 @@ index 6e26c7a..8410206 100644
          _PyGCHead_SET_REFS(gc, Py_REFCNT(FROM_GC(gc)));
          /* Python's cyclic gc should never see an incoming refcount
           * of 0:  if something decref'ed to 0, it should have been
-@@ -258,7 +259,8 @@ update_refs(PyGC_Head *containers)
+@@ -259,7 +260,8 @@ update_refs(PyGC_Head *containers)
           * so serious that maybe this should be a release-build
           * check instead of an assert?
           */
@@ -153,7 +153,7 @@ index 6e26c7a..8410206 100644
      }
  }
  
-@@ -273,7 +275,9 @@ visit_decref(PyObject *op, void *data)
+@@ -274,7 +276,9 @@ visit_decref(PyObject *op, void *data)
           * generation being collected, which can be recognized
           * because only they have positive gc_refs.
           */
@@ -164,7 +164,7 @@ index 6e26c7a..8410206 100644
          if (_PyGCHead_REFS(gc) > 0)
              _PyGCHead_DECREF(gc);
      }
-@@ -333,9 +337,10 @@ visit_reachable(PyObject *op, PyGC_Head *reachable)
+@@ -334,9 +338,10 @@ visit_reachable(PyObject *op, PyGC_Head *reachable)
           * If gc_refs == GC_UNTRACKED, it must be ignored.
           */
           else {
@@ -178,7 +178,7 @@ index 6e26c7a..8410206 100644
           }
      }
      return 0;
-@@ -377,7 +382,7 @@ move_unreachable(PyGC_Head *young, PyGC_Head *unreachable)
+@@ -378,7 +383,7 @@ move_unreachable(PyGC_Head *young, PyGC_Head *unreachable)
               */
              PyObject *op = FROM_GC(gc);
              traverseproc traverse = Py_TYPE(op)->tp_traverse;
@@ -187,7 +187,7 @@ index 6e26c7a..8410206 100644
              _PyGCHead_SET_REFS(gc, GC_REACHABLE);
              (void) traverse(op,
                              (visitproc)visit_reachable,
-@@ -440,7 +445,7 @@ move_legacy_finalizers(PyGC_Head *unreachable, PyGC_Head *finalizers)
+@@ -441,7 +446,7 @@ move_legacy_finalizers(PyGC_Head *unreachable, PyGC_Head *finalizers)
      for (gc = unreachable->gc.gc_next; gc != unreachable; gc = next) {
          PyObject *op = FROM_GC(gc);
  
@@ -196,7 +196,7 @@ index 6e26c7a..8410206 100644
          next = gc->gc.gc_next;
  
          if (has_legacy_finalizer(op)) {
-@@ -516,7 +521,7 @@ handle_weakrefs(PyGC_Head *unreachable, PyGC_Head *old)
+@@ -517,7 +522,7 @@ handle_weakrefs(PyGC_Head *unreachable, PyGC_Head *old)
          PyWeakReference **wrlist;
  
          op = FROM_GC(gc);
@@ -205,7 +205,7 @@ index 6e26c7a..8410206 100644
          next = gc->gc.gc_next;
  
          if (! PyType_SUPPORTS_WEAKREFS(Py_TYPE(op)))
-@@ -537,9 +542,9 @@ handle_weakrefs(PyGC_Head *unreachable, PyGC_Head *old)
+@@ -538,9 +543,9 @@ handle_weakrefs(PyGC_Head *unreachable, PyGC_Head *old)
               * the callback pointer intact.  Obscure:  it also
               * changes *wrlist.
               */
@@ -217,7 +217,7 @@ index 6e26c7a..8410206 100644
              if (wr->wr_callback == NULL)
                  continue;                       /* no callback */
  
-@@ -573,7 +578,7 @@ handle_weakrefs(PyGC_Head *unreachable, PyGC_Head *old)
+@@ -574,7 +579,7 @@ handle_weakrefs(PyGC_Head *unreachable, PyGC_Head *old)
       */
              if (IS_TENTATIVELY_UNREACHABLE(wr))
                  continue;
@@ -226,7 +226,7 @@ index 6e26c7a..8410206 100644
  
              /* Create a new reference so that wr can't go away
               * before we can process it again.
-@@ -582,7 +587,8 @@ handle_weakrefs(PyGC_Head *unreachable, PyGC_Head *old)
+@@ -583,7 +588,8 @@ handle_weakrefs(PyGC_Head *unreachable, PyGC_Head *old)
  
              /* Move wr to wrcb_to_call, for the next pass. */
              wrasgc = AS_GC(wr);
@@ -236,7 +236,7 @@ index 6e26c7a..8410206 100644
                                         next isn't, so they can't
                                         be the same */
              gc_list_move(wrasgc, &wrcb_to_call);
-@@ -598,11 +604,11 @@ handle_weakrefs(PyGC_Head *unreachable, PyGC_Head *old)
+@@ -599,11 +605,11 @@ handle_weakrefs(PyGC_Head *unreachable, PyGC_Head *old)
  
          gc = wrcb_to_call.gc.gc_next;
          op = FROM_GC(gc);
@@ -251,7 +251,7 @@ index 6e26c7a..8410206 100644
  
          /* copy-paste of weakrefobject.c's handle_callback() */
          temp = PyObject_CallFunctionObjArgs(callback, wr, NULL);
-@@ -719,12 +725,14 @@ check_garbage(PyGC_Head *collectable)
+@@ -720,12 +726,14 @@ check_garbage(PyGC_Head *collectable)
      for (gc = collectable->gc.gc_next; gc != collectable;
           gc = gc->gc.gc_next) {
          _PyGCHead_SET_REFS(gc, Py_REFCNT(FROM_GC(gc)));
@@ -269,10 +269,10 @@ index 6e26c7a..8410206 100644
              return -1;
      }
 diff --git a/Objects/object.c b/Objects/object.c
-index ed8a62a..5279b15 100644
+index 220aa90..f6c7161 100644
 --- a/Objects/object.c
 +++ b/Objects/object.c
-@@ -2116,6 +2116,35 @@ _PyTrash_thread_destroy_chain(void)
+@@ -2177,6 +2177,35 @@ _PyTrash_thread_destroy_chain(void)
      --tstate->trash_delete_nesting;
  }
  
diff --git a/python37.spec b/python37.spec
index 85b9e06..b7070c2 100644
--- a/python37.spec
+++ b/python37.spec
@@ -13,12 +13,12 @@ URL: https://www.python.org/
 
 
 # Second alpha
-%global prerel b1
+%global prerel b2
 
 #  WARNING  When rebasing to a new Python version,
 #           remember to update the python3-docs package as well
 Version: %{pybasever}.0
-Release: 0.11.%{?prerel}%{?dist}
+Release: 0.12.%{?prerel}%{?dist}
 License: Python
 
 
@@ -1572,6 +1572,9 @@ CheckPython optimized
 # ======================================================
 
 %changelog
+* Wed Feb 28 2018 Miro Hrončok <mhroncok@redhat.com> - 3.7.0-0.12.b2
+- Update to 3.7.0b2
+
 * Wed Feb 21 2018 Miro Hrončok <mhroncok@redhat.com> - 3.7.0-0.11.b1
 - Fix the py_byte_compile macro to work on Python 2
 - Remove the pybytecompile macro file from the flat package
diff --git a/sources b/sources
index 126d4f3..8d99783 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (Python-3.7.0b1.tar.xz) = c2c9d76c310987e1998504ae6270350e7afd3834923143fe9f9e7ad130a491f2d1b45f26aff4c3ce5e6133979098da68e865aaabfc1dc6ff4227e6ef969cd50c
+SHA512 (Python-3.7.0b2.tar.xz) = 15941cb2c14ad9fbabc6ff7085796ef7d44832bdffd4db662c8578732018154b0385408b28147dbaff1ad8f3158c1cc48d579898436842fc7101580e89503f7d