diff --git a/build/pkgs/configure/checksums.ini b/build/pkgs/configure/checksums.ini
index d89eb3cf828..01815d04ac7 100644
--- a/build/pkgs/configure/checksums.ini
+++ b/build/pkgs/configure/checksums.ini
@@ -1,4 +1,4 @@
 tarball=configure-VERSION.tar.gz
-sha1=60efc2b1ac7c0dcd9175cbfad5beefaf8969f24f
-md5=0dc99ff8479a481293e59816a5d21488
-cksum=2783976116
+sha1=5bb6e594b35fce9bc66e06f620018bd18eb8346e
+md5=33c8854fa8d6f356c99ebfc55c2cf884
+cksum=1833053275
diff --git a/build/pkgs/configure/package-version.txt b/build/pkgs/configure/package-version.txt
index b10c55b0156..5b92f21bd3c 100644
--- a/build/pkgs/configure/package-version.txt
+++ b/build/pkgs/configure/package-version.txt
@@ -1 +1 @@
-f66d283d487c6f8bcee6e135c93c5613796ce9e2
+e8571725a77eee05f130807f4638ad9043412d52
diff --git a/src/sage/calculus/calculus.py b/src/sage/calculus/calculus.py
index dfaafb4353f..8d62ade24c8 100644
--- a/src/sage/calculus/calculus.py
+++ b/src/sage/calculus/calculus.py
@@ -568,8 +568,8 @@ def symbolic_sum(expression, v, a, b, algorithm='maxima', hold=False):
 
     An example of this summation with Giac::
 
-        sage: symbolic_sum(1/(1+k^2), k, -oo, oo, algorithm='giac')
-        (pi*e^(2*pi) - pi*e^(-2*pi))/(e^(2*pi) + e^(-2*pi) - 2)
+        sage: symbolic_sum(1/(1+k^2), k, -oo, oo, algorithm='giac').factor()
+        pi*(e^(2*pi) + 1)/((e^pi + 1)*(e^pi - 1))
 
     The same summation is solved by SymPy::