diff --git a/pari-2.13.0-clobbered.patch b/pari-2.13.0-clobbered.patch
index 177344b..e4e7598 100644
--- a/pari-2.13.0-clobbered.patch
+++ b/pari-2.13.0-clobbered.patch
@@ -1,6 +1,6 @@
---- src/basemath/bibli1.c.orig	2020-10-15 02:36:36.000000000 -0600
-+++ src/basemath/bibli1.c	2020-10-19 15:10:33.130950212 -0600
-@@ -1902,7 +1902,7 @@ END:
+--- src/basemath/bibli1.c.orig	2022-09-16 11:16:27.000000000 -0600
++++ src/basemath/bibli1.c	2022-09-19 16:27:28.250543096 -0600
+@@ -1944,7 +1944,7 @@ END:
  GEN
  fincke_pohst(GEN a, GEN B0, long stockmax, long PREC, FP_chk_fun *CHECK)
  {
@@ -9,9 +9,9 @@
    VOLATILE long i,j,l;
    VOLATILE GEN r,rinv,rinvtrans,u,v,res,z,vnorm,rperm,perm,uperm, bound = B0;
  
---- src/gp/gp.c.orig	2020-10-15 02:36:36.000000000 -0600
-+++ src/gp/gp.c	2020-10-19 15:10:33.131950211 -0600
-@@ -433,7 +433,8 @@ break_loop(int numerr)
+--- src/gp/gp.c.orig	2022-09-16 11:16:27.000000000 -0600
++++ src/gp/gp.c	2022-09-19 16:27:28.251543098 -0600
+@@ -438,7 +438,8 @@ break_loop(int numerr)
  {
    filtre_t F;
    Buffer *b;
@@ -21,9 +21,9 @@
    struct gp_context rec1, rec2;
    const char *prompt, *msg;
    long nenv, oldframe_level = frame_level;
---- src/language/gplib.c.orig	2020-10-15 02:36:36.000000000 -0600
-+++ src/language/gplib.c	2020-10-19 15:10:33.132950211 -0600
-@@ -938,7 +938,7 @@ parse_key_val(char *src, char **ps, char
+--- src/language/gplib.c.orig	2022-09-16 11:16:27.000000000 -0600
++++ src/language/gplib.c	2022-09-19 16:27:28.251543098 -0600
+@@ -963,7 +963,7 @@ parse_key_val_paren(char *src, char **ps
  void
  gp_initrc(pari_stack *p_A)
  {
@@ -32,17 +32,16 @@
    Buffer *b;
    filtre_t F;
    VOLATILE long c = 0;
---- src/modules/stark.c.orig	2020-10-15 02:36:36.000000000 -0600
-+++ src/modules/stark.c	2020-10-19 16:19:30.113213038 -0600
-@@ -2548,10 +2548,11 @@ quadray_init(GEN *pD, GEN f, GEN *pbnf,
+--- src/modules/stark.c.orig	2022-09-19 16:27:28.252543100 -0600
++++ src/modules/stark.c	2022-09-19 16:28:20.241662010 -0600
+@@ -2554,9 +2554,10 @@ quadray_init(GEN *pD, GEN *pbnf, long pr
  /* compute the polynomial over Q of the Hilbert class field of
     Q(sqrt(D)) where D is a positive fundamental discriminant */
  static GEN
 -quadhilbertreal(GEN D, long prec)
 +quadhilbertreal(GEN D, long baseprec)
  {
-   pari_sp av = avma;
-   GEN bnf, pol, bnr, dtQ, data, M;
+   GEN bnf, bnr, dtQ, data, M;
 +  VOLATILE long prec = baseprec;
    long newprec;
    pari_timer T;
diff --git a/pari-2.13.0-declaration-not-prototype.patch b/pari-2.13.0-declaration-not-prototype.patch
index 6b477cf..c921e8a 100644
--- a/pari-2.13.0-declaration-not-prototype.patch
+++ b/pari-2.13.0-declaration-not-prototype.patch
@@ -1,5 +1,5 @@
---- src/basemath/buch2.c.orig	2020-10-15 08:30:54.000000000 -0600
-+++ src/basemath/buch2.c	2020-10-19 16:08:02.707935874 -0600
+--- src/basemath/buch2.c.orig	2022-09-16 11:16:27.000000000 -0600
++++ src/basemath/buch2.c	2022-09-19 16:25:24.530260133 -0600
 @@ -1140,7 +1140,7 @@ getfu(GEN nf, GEN *ptA, GEN *ptU, long p
  }
  
@@ -9,9 +9,9 @@
  
  /* bound for log2 |sigma(u)|, sigma complex embedding, u fundamental unit
   * attached to bnf_get_logfu */
---- src/basemath/mftrace.c.orig	2020-10-15 02:36:36.000000000 -0600
-+++ src/basemath/mftrace.c	2020-10-19 16:07:40.945917453 -0600
-@@ -625,7 +625,7 @@ mfcharGL(GEN G, GEN L)
+--- src/basemath/mftrace.c.orig	2022-09-16 11:16:27.000000000 -0600
++++ src/basemath/mftrace.c	2022-09-19 16:25:24.532260138 -0600
+@@ -631,7 +631,7 @@ mfcharGL(GEN G, GEN L)
    return mkvec4(G, L, o, polcyclo(ord,vt));
  }
  static GEN
@@ -20,7 +20,7 @@
  { return mfcharGL(znstar0(gen_1,1), cgetg(1,t_COL)); }
  /* convert a generic character into an 'mfchar' */
  static GEN
-@@ -1712,7 +1712,7 @@ mfcoef(GEN F, long n)
+@@ -1725,7 +1725,7 @@ mfcoef(GEN F, long n)
  }
  
  static GEN
@@ -29,9 +29,9 @@
  static GEN
  mftrivial(void) { retmkvec2(paramconst(), cgetg(1,t_VEC)); }
  static GEN
---- src/basemath/modsym.c.orig	2020-10-15 02:36:36.000000000 -0600
-+++ src/basemath/modsym.c	2020-10-19 16:07:40.947917455 -0600
-@@ -1404,11 +1404,11 @@ indices_backward(GEN W, GEN C)
+--- src/basemath/modsym.c.orig	2022-09-16 11:16:27.000000000 -0600
++++ src/basemath/modsym.c	2022-09-19 16:25:24.533260140 -0600
+@@ -1406,11 +1406,11 @@ indices_backward(GEN W, GEN C)
  
  /*[0,-1;1,-1]*/
  static GEN
@@ -45,89 +45,9 @@
  { return mkmat22(gen_0,gen_1, gen_m1,gen_0); }
  /* N = integer > 1. Returns data describing Delta_0 = Z[P^1(Q)]_0 seen as
   * a Gamma_0(N) - module. */
---- src/language/eval.c.orig	2020-10-15 02:36:36.000000000 -0600
-+++ src/language/eval.c	2020-10-19 16:07:40.948917456 -0600
-@@ -1345,11 +1345,11 @@ closure_eval(GEN C)
-         break;
-       }
- 
--#define EVAL_f(f) \
-+#define EVAL_f0(f) f()
-+#define EVAL_f1(f) sp--; f(st[sp])
-+#define EVAL_fn(f) \
-   switch (ep->arity) \
-   { \
--    case 0: f(); break; \
--    case 1: sp--; f(st[sp]); break; \
-     case 2: sp-=2; f(st[sp],st[sp+1]); break; \
-     case 3: sp-=3; f(st[sp],st[sp+1],st[sp+2]); break; \
-     case 4: sp-=4; f(st[sp],st[sp+1],st[sp+2],st[sp+3]); break; \
-@@ -1380,7 +1380,12 @@ closure_eval(GEN C)
-         GEN res;
-         /* Macro Madness : evaluate function ep->value on arguments
-          * st[sp-ep->arity .. sp]. Set res = result. */
--        EVAL_f(res = ((GEN (*)(ANYARG))ep->value));
-+        switch (ep->arity)
-+        {
-+          case 0:  EVAL_f0(res = ((GEN (*)(void))ep->value)); break;
-+          case 1:  EVAL_f1(res = ((GEN (*)(long))ep->value)); break;
-+          default: EVAL_fn(res = ((GEN (*)(long, ...))ep->value));
-+        }
-         if (br_status) goto endeval;
-         gel(st,sp++)=res;
-         break;
-@@ -1399,7 +1404,12 @@ closure_eval(GEN C)
-       {
-         entree *ep = (entree *)operand;
-         long res;
--        EVAL_f(res = ((long (*)(ANYARG))ep->value));
-+        switch (ep->arity)
-+        {
-+          case 0:  EVAL_f0(res = ((long (*)(void))ep->value)); break;
-+          case 1:  EVAL_f1(res = ((long (*)(long))ep->value)); break;
-+          default: EVAL_fn(res = ((long (*)(long, ...))ep->value));
-+        }
-         if (br_status) goto endeval;
-         st[sp++] = res;
-         break;
-@@ -1408,7 +1418,12 @@ closure_eval(GEN C)
-       {
-         entree *ep = (entree *)operand;
-         long res;
--        EVAL_f(res = ((int (*)(ANYARG))ep->value));
-+        switch (ep->arity)
-+        {
-+          case 0:  EVAL_f0(res = ((int (*)(void))ep->value)); break;
-+          case 1:  EVAL_f1(res = ((int (*)(long))ep->value)); break;
-+          default: EVAL_fn(res = ((int (*)(long, ...))ep->value));
-+        }
-         if (br_status) goto endeval;
-         st[sp++] = res;
-         break;
-@@ -1416,11 +1431,18 @@ closure_eval(GEN C)
-     case OCcallvoid:
-       {
-         entree *ep = (entree *)operand;
--        EVAL_f(((void (*)(ANYARG))ep->value));
-+        switch (ep->arity)
-+        {
-+          case 0:  EVAL_f0(((void (*)(void))ep->value)); break;
-+          case 1:  EVAL_f1(((void (*)(long))ep->value)); break;
-+          default: EVAL_fn(((void (*)(long, ...))ep->value));
-+        }
-         if (br_status) goto endeval;
-         break;
-       }
--#undef EVAL_f
-+#undef EVAL_f0
-+#undef EVAL_f1
-+#undef EVAL_fn
- 
-     case OCcalluser:
-       {
---- src/language/init.c.orig	2020-10-15 02:36:36.000000000 -0600
-+++ src/language/init.c	2020-10-19 16:07:40.950917458 -0600
-@@ -121,7 +121,7 @@ void (*cb_pari_pre_recover)(long);
+--- src/language/init.c.orig	2022-09-16 11:16:27.000000000 -0600
++++ src/language/init.c	2022-09-19 16:25:24.534260143 -0600
+@@ -122,7 +122,7 @@ void (*cb_pari_pre_recover)(long);
  void (*cb_pari_err_recover)(long);
  int (*cb_pari_break_loop)(int);
  int (*cb_pari_is_interactive)(void);
@@ -136,9 +56,9 @@
  
  const char * pari_library_path = NULL;
  
---- src/modules/mpqs.c.orig	2020-10-19 11:13:10.000000000 -0600
-+++ src/modules/mpqs.c	2020-10-19 16:08:21.266951580 -0600
-@@ -1495,7 +1495,7 @@ mpqs_solve_linear_system(mpqs_handle_t *
+--- src/modules/mpqs.c.orig	2022-09-16 11:16:27.000000000 -0600
++++ src/modules/mpqs.c	2022-09-19 16:25:24.534260143 -0600
+@@ -1501,7 +1501,7 @@ mpqs_solve_linear_system(mpqs_handle_t *
  /**               MAIN ENTRY POINT AND DRIVER ROUTINE               **/
  /*********************************************************************/
  static void
diff --git a/pari-2.13.0-optflags.patch b/pari-2.13.0-optflags.patch
deleted file mode 100644
index e6bd3ef..0000000
--- a/pari-2.13.0-optflags.patch
+++ /dev/null
@@ -1,24 +0,0 @@
---- config/get_cc.orig	2020-09-21 00:29:25.000000000 -0600
-+++ config/get_cc	2020-10-19 15:07:44.937970813 -0600
-@@ -93,7 +93,7 @@ if test -n "$__gnuc__"; then
-   cmd="$CC $CFLAGS $extraflag -fno-strict-aliasing -o $exe gnu.c"
-   . log_cmd
-   if test -s $exe; then
--    OPTFLAGS="$OPTFLAGS -fno-strict-aliasing"
-+    OPTFLAGS="@OPTFLAGS@ -fno-strict-aliasing"
-   fi
-   . cleanup_exe
-   case "$optimization" in
-@@ -118,12 +118,6 @@ if test -n "$__gnuc__"; then
-   # omit-frame-pointer incompatible with -pg
-   PRFFLAGS="-pg $OPTFLAGS"
-   GCOVFLAGS="-fprofile-arcs -ftest-coverage"
--  case "$optimization" in
--    full) case "$osname" in
--           mingw) ;;
--           *) OPTFLAGS="$OPTFLAGS -fomit-frame-pointer";;
--          esac;;
--  esac
- else
-   DBGFLAGS=${DBGFLAGS:-'-g'}
-   PRFFLAGS='-pg'
diff --git a/pari-2.15.0-ploth-doc.patch b/pari-2.15.0-ploth-doc.patch
new file mode 100644
index 0000000..dce122b
--- /dev/null
+++ b/pari-2.15.0-ploth-doc.patch
@@ -0,0 +1,10 @@
+--- src/functions/graphic/ploth.orig	2022-09-16 11:16:27.000000000 -0600
++++ src/functions/graphic/ploth	2022-09-19 20:37:40.628974671 -0600
+@@ -115,6 +115,6 @@ Doc: high precision plot of the function
+  @eprog\noindent will draw respectively a circle and a circle cut by the line
+  $y=x$.
+ 
+-\item $8192 = \kbd{no_MinMax}$: do not print the boundary numbers (in both directions).
++ \item $8192 = \kbd{no_MinMax}$: do not print the boundary numbers (in both directions).
+ 
+  \synt{ploth}{void *E, GEN (*eval)(void*, GEN), GEN a, GEN b, long flag, long n, long prec},
diff --git a/pari.spec b/pari.spec
index 47b964f..bd1cdab 100644
--- a/pari.spec
+++ b/pari.spec
@@ -1,8 +1,11 @@
 Name:           pari
-Version:        2.13.4
-Release:        2%{?dist}
+Version:        2.15.0
+Release:        1%{?dist}
 Summary:        Number Theory-oriented Computer Algebra System
-License:        GPLv2+
+
+%global majver %(cut -d. -f1-2 <<< %{version})
+
+License:        GPL-2.0-or-later
 URL:            http://pari.math.u-bordeaux.fr/
 Source0:        http://pari.math.u-bordeaux.fr/pub/pari/unix/%{name}-%{version}.tar.gz
 Source1:        http://pari.math.u-bordeaux.fr/pub/pari/unix/%{name}-%{version}.tar.gz.asc
@@ -13,14 +16,15 @@ Source4:        pari-gp.xpm
 Source5:        pari.abignore
 # Use xdg-open rather than xdvi to display DVI files (#530565)
 Patch0:         pari-2.13.0-xdgopen.patch
-# Use our optflags, not upstream's
-Patch1:         pari-2.13.0-optflags.patch
+# Fix misindented help text
+Patch1:         pari-2.15.0-ploth-doc.patch
 # Fix compiler warnings
 # http://pari.math.u-bordeaux.fr/cgi-bin/bugreport.cgi?bug=1316
 Patch10:        pari-2.9.0-missing-field-init.patch
 Patch11:        pari-2.13.0-declaration-not-prototype.patch
 Patch12:        pari-2.13.0-clobbered.patch
 Patch13:        pari-2.13.0-signed-unsigned-comparison.patch
+
 BuildRequires:  coreutils
 BuildRequires:  desktop-file-utils
 BuildRequires:  findutils
@@ -33,6 +37,7 @@ BuildRequires:  perl-generators
 BuildRequires:  pkgconfig(readline)
 BuildRequires:  sed
 BuildRequires:  tex(latex)
+
 # Test suite requirements
 BuildRequires:  pari-elldata
 BuildRequires:  pari-galdata
@@ -86,10 +91,6 @@ cp -p %{SOURCE5} .
 sed -i "s|runpathprefix='.*'|runpathprefix=''|" config/get_ld
 
 %build
-# Use our optflags, not upstream's.  This cannot be done in %%prep.  See
-# https://bugzilla.redhat.com/show_bug.cgi?id=2044028
-sed -i -e 's|@OPTFLAGS@|%{build_cxxflags} -Wextra -Wstrict-prototypes -Wno-implicit-fallthrough %{build_ldflags}|' config/get_cc
-
 # For as yet unknown reasons, 32-bit pari becomes extremely slow if built with
 # pthread support.  Enable it for 64-bit only until we can diagnose the issue.
 ./Configure \
@@ -147,12 +148,12 @@ make test-all
 %doc AUTHORS CHANGES* COMPAT NEW README
 %doc pari.abignore
 %{_libdir}/libpari-gmp-tls.so.%{version}
-%{_libdir}/libpari-gmp-tls.so.7
+%{_libdir}/libpari-gmp-tls.so.8
 %{_libdir}/pari/
 
 %files gp
 %{_bindir}/gp
-%{_bindir}/gp-2.13
+%{_bindir}/gp-%{majver}
 %{_bindir}/gphelp
 %{_bindir}/tex2mail
 %config(noreplace) %{_sysconfdir}/gprc
@@ -164,7 +165,7 @@ make test-all
 %{_datadir}/pari/pari.desc
 %{_datadir}/applications/gp.desktop
 %{_datadir}/pixmaps/pari-gp.xpm
-%{_mandir}/man1/gp-2.13.1*
+%{_mandir}/man1/gp-%{majver}.1*
 %{_mandir}/man1/gp.1*
 %{_mandir}/man1/gphelp.1*
 %{_mandir}/man1/pari.1*
@@ -175,6 +176,11 @@ make test-all
 %{_libdir}/libpari.so
 
 %changelog
+* Mon Sep 26 2022 Jerry James <loganjerry@gmail.com> - 2.15.0-1
+- Version 2.15.0
+- Drop upstreamed optflags patch
+- Convert License tag to SPDX
+
 * Fri Jul 22 2022 Fedora Release Engineering <releng@fedoraproject.org> - 2.13.4-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
 
diff --git a/sources b/sources
index cad6992..ab7df4b 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (pari-2.13.4.tar.gz) = 0eb8c0100d76fb8f29fd29e6a49e9534b9a4d90e1869820dbfddd57fe444f0e83909947331823157a67be31f71a5d26fa1224f72ce3f9e5197db0194c417b9b9
-SHA512 (pari-2.13.4.tar.gz.asc) = 17957aaf8be0c757c454e4034e308d306b112eccc5b8a84f5ffe94d3ef04bf3f7b8a6039b99f9729bc910218acf10b44e692c5aeb7c62db2db6468b442b2bdb3
+SHA512 (pari-2.15.0.tar.gz) = 6366734f7746a3982c464646e42b67382d5e5473709b192a359791621be14bb0e7521481a42c35f9a28ac6428485307472eb3fc8bd877bf3466f3610368a9f09
+SHA512 (pari-2.15.0.tar.gz.asc) = ced59ecd7aebffecd2c69bcfde0e0488d20be12d17abd049d817f8281857848ba753176aba16469a9052ed2a3b468718393e45a96caac3d820016e96e3034660