diff --git a/lang/swi-prolog-devel/Portfile b/lang/swi-prolog-devel/Portfile
index b551b6bfbcd55..16100ee6b956b 100644
--- a/lang/swi-prolog-devel/Portfile
+++ b/lang/swi-prolog-devel/Portfile
@@ -6,7 +6,7 @@ PortGroup           cmake 1.1
 name                swi-prolog-devel
 conflicts           swi-prolog
 epoch               20051223
-version             10.1.12
+version             10.1.13
 revision            0
 
 categories          lang
@@ -31,9 +31,9 @@ master_sites        https://www.swi-prolog.org/download/devel/src/
 distname            swipl-${version}
 dist_subdir         swi-prolog
 
-checksums           rmd160  cbef4b527cf6c92161eed629d0bdfe9223e399a4 \
-                    sha256  2754abfe274cf2cc8cdd594a50c8c29f5ab67a72be608355cccaf13a96f33ba4 \
-                    size    13280235
+checksums           rmd160  e97d334d09f1f2b678fca8cd9cac626100dd7f9b \
+                    sha256  99a508cae9adc21e5d23c30a394b442137ed27724e3ac7d4e42a1386b9385fd1 \
+                    size    13502171
 
 depends_build-append \
                     path:bin/pkg-config:pkgconfig