diff --git a/tox.ini b/tox.ini
index 9565656c..3e0bd406 100644
--- a/tox.ini
+++ b/tox.ini
@@ -2,7 +2,7 @@
 envlist =
     py{37,38,39,310,311}-test{,-all}{,-dev,-latest,-oldest}{,-cov}
     py{37,38,39,310,311}-test-numpy{116,117,118,119,120,121,122,123,124,125,126}
-    py{37,38,39,310,311}-test-scipy{12,13,14,15,16,17,18,19,110,111,112}
+    py{37,38,39,310,311}-test-scipy{12,13,14,15,16,17,18,19,110,111,112,113}
     py{37,38,39,310,311}-test-astropy{40,41,42,43,50,51,52,53,60}
     build_docs
     linkcheck
@@ -58,6 +58,7 @@ description =
     scipy110: with scipy 1.10.*
     scipy111: with scipy 1.11.*
     scipy112: with scipy 1.12.*
+    scipy113: with scipy 1.13.*
     astropy40: with astropy 4.0.*
     astropy41: with astropy 4.1.*
     astropy42: with astropy 4.2.*
@@ -94,6 +95,7 @@ deps =
     scipy110: scipy==1.10.*
     scipy111: scipy==1.11.*
     scipy112: scipy==1.12.*
+    scipy113: scipy==1.13.*
 
     astropy40: astropy==4.0.*
     astropy41: astropy==4.1.*
@@ -111,7 +113,7 @@ deps =
 
     latest: astropy==6.0.*
     latest: numpy==1.26.*
-    latest: scipy==1.12.*
+    latest: scipy==1.13.*
 
     oldest: astropy==4.0.*
     oldest: numpy==1.16.*