diff --git a/lang/swi-prolog-devel/Portfile b/lang/swi-prolog-devel/Portfile
index c0bed4af6590d..6de96dc0ba3c7 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             9.3.34
+version             9.3.35
 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  bd661663392fcb3b259a0c1d6d472d91bc4b61b3 \
-                    sha256  89d7c860dcf1261f0a4ae990faaa038168225fe11708252a9d09d45aac8ab583 \
-                    size    12218795
+checksums           rmd160  e8e4130d101c617f9d369819a160533691a88f99 \
+                    sha256  8243a28ee35ee08ff786a3e9c9b92e2a339cc25d6817cbe3aa73c23cbcc60f01 \
+                    size    12227501
 
 depends_build-append \
                     port:pkgconfig