diff --git a/security/silktools/Makefile b/security/silktools/Makefile
index 8c0b8888be893..5e51a7cc83ca8 100644
--- a/security/silktools/Makefile
+++ b/security/silktools/Makefile
@@ -1,5 +1,5 @@
 PORTNAME=	silktools
-PORTVERSION=	3.19.2
+PORTVERSION=	3.22.1
 CATEGORIES=	security net
 MASTER_SITES=	http://tools.netsa.cert.org/releases/
 DISTNAME=	silk-${PORTVERSION}
diff --git a/security/silktools/distinfo b/security/silktools/distinfo
index bfccc772cd9d8..a720987294f89 100644
--- a/security/silktools/distinfo
+++ b/security/silktools/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1660823491
-SHA256 (silk-3.19.2.tar.gz) = 358ba718208dcfb14a22664a6d935f343bd7a1976729e5619ba7c702b70e3a7d
-SIZE (silk-3.19.2.tar.gz) = 5637410
+TIMESTAMP = 1705306683
+SHA256 (silk-3.22.1.tar.gz) = e10096e9fa4ef4980cfff300b8f7a0aed6a8e8f172b444e43dd79ed7e05a7e02
+SIZE (silk-3.22.1.tar.gz) = 5915769
diff --git a/security/silktools/pkg-plist b/security/silktools/pkg-plist
index 7f863d6e94f1a..0f646f55ecac1 100644
--- a/security/silktools/pkg-plist
+++ b/security/silktools/pkg-plist
@@ -99,15 +99,15 @@ include/silk/utils.h
 %%STATIC%%lib/libflowsource.a
 lib/libflowsource.so
 lib/libflowsource.so.19
-lib/libflowsource.so.19.0.2
+lib/libflowsource.so.19.0.3
 %%STATIC%%lib/libsilk-thrd.a
 lib/libsilk-thrd.so
 lib/libsilk-thrd.so.5
-lib/libsilk-thrd.so.5.1.5
+lib/libsilk-thrd.so.5.1.6
 %%STATIC%%lib/libsilk.a
 lib/libsilk.so
-lib/libsilk.so.25
-lib/libsilk.so.25.1.3
+lib/libsilk.so.28
+lib/libsilk.so.28.1.0
 %%STATIC%%lib/silk/app-mismatch.a
 lib/silk/app-mismatch.so
 %%STATIC%%lib/silk/conficker-c.a
@@ -246,7 +246,7 @@ share/silk/twoway-silk.conf
 %%PYTHON%%%%PYTHON_SITELIBDIR%%/silk/plugin.pyc
 %%PYTHON%%%%PYTHON_SITELIBDIR%%/silk/plugin.pyo
 %%STATIC%%%%PYTHON%%%%PYTHON_SITELIBDIR%%/silk/pysilk.a
-%%PYTHON%%%%PYTHON_SITELIBDIR%%/silk/pysilk%%PYTHON_EXT_SUFFIX%%.so
+%%PYTHON%%%%PYTHON_SITELIBDIR%%/silk/pysilk.so
 %%PYTHON%%%%PYTHON_SITELIBDIR%%/silk/site.py
 %%PYTHON%%%%PYTHON_SITELIBDIR%%/silk/site.pyc
 %%PYTHON%%%%PYTHON_SITELIBDIR%%/silk/site.pyo