diff --git a/security/plaso/Makefile b/security/plaso/Makefile
index 1eac9ab4f3b..b9a3178ce4d 100644
--- a/security/plaso/Makefile
+++ b/security/plaso/Makefile
@@ -1,10 +1,10 @@
-# $OpenBSD: Makefile,v 1.6 2018/03/01 09:24:17 rpointel Exp $
+# $OpenBSD: Makefile,v 1.7 2018/05/13 13:48:39 jasper Exp $
 
 COMMENT =		engine and tools to automate creation of super timeline
 
 MODPY_EGG_VERSION =	20180127
 DISTNAME =		plaso-${MODPY_EGG_VERSION}
-REVISION =		0
+REVISION =		1
 
 DISTFILES =		${DISTNAME}_1{${DISTNAME}}${EXTRACT_SUFX}
 
@@ -66,7 +66,7 @@ RUN_DEPENDS +=	devel/ipython \
 		security/libbde \
 		security/libewf \
 		security/py-artifacts \
-		security/py-crypto \
+		security/py-cryptodome \
 		security/py-dfdatetime \
 		security/py-dfvfs \
 		security/py-dfwinreg \
diff --git a/security/plaso/patches/patch-plaso_dependencies_py b/security/plaso/patches/patch-plaso_dependencies_py
new file mode 100644
index 00000000000..2c3d7027c92
--- /dev/null
+++ b/security/plaso/patches/patch-plaso_dependencies_py
@@ -0,0 +1,16 @@
+$OpenBSD: patch-plaso_dependencies_py,v 1.1 2018/05/13 13:48:39 jasper Exp $
+
+py-crypto -> py-cryptodome
+
+Index: plaso/dependencies.py
+--- plaso/dependencies.py.orig
++++ plaso/dependencies.py
+@@ -21,7 +21,7 @@ PYTHON_DEPENDENCIES = {
+     'certifi': ('__version__', '2016.9.26', None, True),
+     'chardet': ('__version__', '2.0.1', None, True),
+     'construct': ('__version__', '2.5.2', '2.5.3', True),
+-    'Crypto': ('__version__', '2.6', None, True),
++    'Cryptodome': ('__version__', '2.6', None, True),
+     'dateutil': ('__version__', '1.5', None, True),
+     'dfdatetime': ('__version__', '20180110', None, True),
+     'dfvfs': ('__version__', '20171230', None, True),