diff --git a/sagemath-mpfr.patch b/sagemath-mpfr.patch
deleted file mode 100644
index 3e68b83..0000000
--- a/sagemath-mpfr.patch
+++ /dev/null
@@ -1,47 +0,0 @@
-diff -up src/sage/libs/mpfr/__init__.pxd.orig src/sage/libs/mpfr/__init__.pxd
---- src/sage/libs/mpfr/__init__.pxd.orig	2018-12-22 16:37:08.000000000 -0700
-+++ src/sage/libs/mpfr/__init__.pxd	2019-01-04 11:10:25.215172876 -0700
-@@ -96,7 +96,6 @@ cdef extern from "mpfr.h":
-     int mpfr_sqrt(mpfr_t rop, mpfr_t op, mpfr_rnd_t rnd)
-     int mpfr_sqrt_ui(mpfr_t rop, unsigned long int op, mpfr_rnd_t rnd)
-     int mpfr_cbrt(mpfr_t rop, mpfr_t op, mpfr_rnd_t rnd)
--    int mpfr_rootn_ui(mpfr_t rop, mpfr_t op, unsigned long int k, mpfr_rnd_t rnd)
-     int mpfr_root(mpfr_t rop, mpfr_t op, unsigned long int k, mpfr_rnd_t rnd)
-     int mpfr_pow(mpfr_t rop, mpfr_t op1, mpfr_t op2, mpfr_rnd_t rnd)
-     int mpfr_pow_ui(mpfr_t rop, mpfr_t op1, unsigned long int op2, mpfr_rnd_t rnd)
-diff -up src/sage/rings/complex_mpc.pyx.orig src/sage/rings/complex_mpc.pyx
---- src/sage/rings/complex_mpc.pyx.orig	2018-12-22 16:37:09.000000000 -0700
-+++ src/sage/rings/complex_mpc.pyx	2019-01-04 11:10:25.217172839 -0700
-@@ -2203,7 +2203,7 @@ cdef class MPComplexNumber(sage.structur
-         cdef RealNumber a,r
-         a = self.argument()/n
-         r = self.abs()
--        mpfr_rootn_ui(r.value, r.value, n, rrnd)
-+        mpfr_root(r.value, r.value, n, rrnd)
- 
-         cdef MPComplexNumber z
-         z = self._new()
-diff -up src/sage/rings/complex_number.pyx.orig src/sage/rings/complex_number.pyx
---- src/sage/rings/complex_number.pyx.orig	2018-12-22 16:37:09.000000000 -0700
-+++ src/sage/rings/complex_number.pyx	2019-01-04 11:10:25.218172820 -0700
-@@ -2265,7 +2265,7 @@ cdef class ComplexNumber(sage.structure.
-         rho = abs(self)
-         arg = self.argument() / n
-         mpfr_init2(r, self._prec)
--        mpfr_rootn_ui(r, rho.value, n, rnd)
-+        mpfr_root(r, rho.value, n, rnd)
- 
-         mpfr_sin_cos(z.__im, z.__re, arg.value, rnd)
-         mpfr_mul(z.__re, z.__re, r, rnd)
-diff -up src/sage/rings/real_mpfr.pyx.orig src/sage/rings/real_mpfr.pyx
---- src/sage/rings/real_mpfr.pyx.orig	2019-01-04 12:22:18.194171036 -0700
-+++ src/sage/rings/real_mpfr.pyx	2019-01-16 09:46:36.794780751 -0700
-@@ -5386,7 +5386,7 @@ cdef class RealNumber(sage.structure.ele
-         if algorithm == 1:
-             x = self._new()
-             sig_on()
--            mpfr_rootn_ui(x.value, self.value, n, (<RealField_class>self._parent).rnd)
-+            mpfr_root(x.value, self.value, n, (<RealField_class>self._parent).rnd)
-             sig_off()
-             return x
- 
diff --git a/sagemath.spec b/sagemath.spec
index 7037fc6..82df99e 100644
--- a/sagemath.spec
+++ b/sagemath.spec
@@ -95,7 +95,7 @@
 Name:		sagemath
 Summary:	A free open-source mathematics software system
 Version:	8.8
-Release:	6%{?dist}
+Release:	7%{?dist}
 # The file ${SAGE_ROOT}/COPYING.txt is the upstream license breakdown file
 # Additionally, every $files section has a comment with the license name
 # before files with that license
@@ -178,9 +178,6 @@ Patch19:	%{name}-fes.patch
 # https://bugzilla.redhat.com/show_bug.cgi?id=974769
 Patch20:	%{name}-sympy.patch
 
-# Adapt to MPFR 3.x.  Remove this once Fedora updates to MPFR 4.x.
-Patch21:	%{name}-mpfr.patch
-
 # Correct unable to start QEPCAD within sage
 # https://bugzilla.redhat.com/show_bug.cgi?id=1243590
 Patch22:	%{name}-qepcad.patch
@@ -911,7 +908,6 @@ popd
 %endif
 
 %patch20
-%patch21
 %patch22
 %patch23
 %patch24
@@ -1933,6 +1929,10 @@ rm -fr %{SAGE_LOCAL}/var/lib/sage/installed/database_cremona_ellcurve-%{cremona_
 
 ########################################################################
 %changelog
+* Fri Oct 11 2019 Jerry James <loganjerry@gmail.com> - 8.8-7
+- Rebuild for mpfr 4
+- Drop -mpfr patch
+
 * Thu Sep 26 2019 Jerry James <loganjerry@gmail.com> - 8.8-6
 - Rebuild for ntl 11.4.0
 - Add primecount support, including the -primecount patch