diff --git a/cppad.spec b/cppad.spec
index e4078d5..52957d8 100644
--- a/cppad.spec
+++ b/cppad.spec
@@ -12,8 +12,8 @@
 # Fedora Release starts with 1; see
 # https://fedoraproject.org/wiki/Packaging:Versioning
 Name: cppad
-Version: %{yyyymmdd}.3
-Release: 3%{?dist}
+Version: %{yyyymmdd}.5
+Release: 1%{?dist}
 Summary: C++ Algorithmic Differentiation (AD), %{name}-devel and %{name}-doc
 
 License: EPL-2.0 or GPLv2+
@@ -85,95 +85,6 @@ tar -xzf %{_topdir}/SOURCES/%{yyyymmdd}.doc.tar.gz
 mv CppAD-%{yyyymmdd}.doc/doc CppAD-%{version}/doc
 mv CppAD-%{version}/COPYING  COPYING
 mv CppAD-%{version}/uw_copy_040507.html uw_copy_040507.html
-# ---------------------------------------------------------------------------
-# Patch corresponding to bug fix in upstream source 20210000.4
-# ---------------------------------------------------------------------------
-cp CppAD-%{version}/include/cppad/core/abs_normal_fun.hpp \
-    CppAD-%{version}/include/cppad/core/abs_normal_fun.bak
-for uu in vp pv vv
-do
-        sed -i CppAD-%{version}/include/cppad/core/abs_normal_fun.hpp \
-            -e "/ Zmul${uu}Op/N" \
-            -e "/ Zmul${uu}Op/s|\n *CPPAD_ASSERT_NARG_NRES(op, 2, 1);||"
-done
-sed -i CppAD-%{version}/include/cppad/core/abs_normal_fun.hpp \
-    -e 's|^\( *\)case ZmulvvOp:|\1case PowvvOp:\n&|'
-# ---------------------------------------------------------------------------
-# Patch corresponding to fix in upstream source 20210000.5
-# ---------------------------------------------------------------------------
-file="CppAD-%{version}/test_more/general/atomic_three.cpp"
-cat << EOF > junk.sed
-s|f.size_par() == 5;|f.size_par() == 6;|
-s|f.size_par() == 4;|f.size_par() == 5;|
-s|f.size_par() == 2;|f.size_par() == 3;|
-EOF
-sed -i $file -f junk.sed
-#
-file="CppAD-%{version}/test_more/general/new_dynamic.cpp"
-cat << EOF > junk.sed
-s|== num_dyn_ind + 1 + 2;|== num_dyn_ind + 1 + 3;|
-s|== nd + 2 + 2;|== nd + 2 + 3;|
-EOF
-sed -i $file -f junk.sed
-#
-file="CppAD-%{version}/include/cppad/local/optimize/optimize_run.hpp"
-cat << EOF > junk.sed
-/nan with type Base/! b one
-N;N;N
-d
-b end
-#
-: one
-/const size_t num_var/! b two
-s|^|# ifndef NDEBUG\\n|
-s|\$|\\n# endif|
-b end
-#
-: two
-/set new_par for the dependent dynamic parameters/! b three
-s|^|    // index corresponding to the parameter zero\\
-    addr_t zero_par_index = rec->put_con_par( Base(0) );\\n\\n|
-b end
-#
-: three
-/case FunapOp:/! b four
-N;N;N;N;N;N;N
-s|\\n *if.*||
-s|$|\\
-            if( new_arg[0] == addr_t_max )\\
-                new_arg[0] = zero_par_index;\\
-            rec->PutArg(new_arg[0]);|
-b end
-#
-: four
-/if( size_t(new_arg.0.) < num_var )/! b five
-s|if|CPPAD_ASSERT_UNKNOWN|
-s|$|;\\
-            if( new_arg[0] != 0 )|
-b end
-#
-: five
-/new_arg.0. =.*base_nan/! b six
-s|=.*|= zero_par_index;|
-: six
-/case FunrpOp:/! b seven
-N;N;N;N;N;N;N;N;N;N;N;N
-s|\\n *if.*||
-s|$|\\
-            if( new_arg[0] == addr_t_max )\\
-            {   // This parameter is not used here or anywhere.\\
-                CPPAD_ASSERT_UNKNOWN( op_usage[i_op] == usage_t(no_usage) );\\
-                new_arg[0] = zero_par_index;\\
-            }\\
-            rec->PutArg(new_arg[0]);\\
-            //|
-b end
-#
-: seven
-s|rec->PutArg(0);.*|rec->PutArg( zero_par_index );|
-: end
-EOF
-sed -i $file -f junk.sed
 # ----------------------------------------------------------------------------
 # cppad_lib: replace soversion number and ensure build type is release 
 sed -i.bak CppAD-%{version}/cppad_lib/CMakeLists.txt \
@@ -272,6 +183,10 @@ make %{?_smp_mflags} check
 
 # ----------------------------------------------------------------------------
 %changelog
+* Sun Feb 28 2021 Brad Bell <bradbell at seanet dot com> - 20210000.5-1
+- Advance to upstream source 20210000.5
+- Remove patches that are no longer necessary.
+
 * Thu Feb 18 2021 Brad Bell <bradbell at seanet dot com> - 20210000.3-3
 - Patch corresponding to bug fix in upstream source 20210000.5