diff --git a/devel/linux-understand_ada/Makefile b/devel/linux-understand_ada/Makefile
index a6cf4280d5fc..10554c940970 100644
--- a/devel/linux-understand_ada/Makefile
+++ b/devel/linux-understand_ada/Makefile
@@ -6,7 +6,7 @@
 #
 
 PORTNAME=	understand_ada
-PORTVERSION=	1.4.168
+PORTVERSION=	1.4.170
 CATEGORIES=	devel linux
 MASTER_SITES=	http://www.scitools.com/ftp/pub/download/${PORTNAME}/%SUBDIR%/
 MASTER_SITE_SUBDIR=	latest pastbuilds
diff --git a/devel/linux-understand_ada/distinfo b/devel/linux-understand_ada/distinfo
index d868b7dca63f..9884d3913b67 100644
--- a/devel/linux-understand_ada/distinfo
+++ b/devel/linux-understand_ada/distinfo
@@ -1 +1 @@
-MD5 (und_ada-14b168-linux.tar.gz) = 92646b0f721a63fdcac6f02859d0b25d
+MD5 (und_ada-14b170-linux.tar.gz) = 8896e315b83f4f9ea13deb37f9532847
diff --git a/devel/linux-understand_c/Makefile b/devel/linux-understand_c/Makefile
index 9606592b5631..8df66675d38e 100644
--- a/devel/linux-understand_c/Makefile
+++ b/devel/linux-understand_c/Makefile
@@ -6,7 +6,7 @@
 #
 
 PORTNAME=	understand_c
-PORTVERSION=	1.4.168
+PORTVERSION=	1.4.170
 PORTEPOCH=	1
 CATEGORIES=	devel linux
 MASTER_SITES=	http://www.scitools.com/ftp/pub/download/understand_c/%SUBDIR%/
diff --git a/devel/linux-understand_c/distinfo b/devel/linux-understand_c/distinfo
index f55e5ac63c4f..a9aea00f9ccd 100644
--- a/devel/linux-understand_c/distinfo
+++ b/devel/linux-understand_c/distinfo
@@ -1 +1 @@
-MD5 (und_c-14b168-linux.tar.gz) = a84f2a2222f71d0bfe8725399e7bb3af
+MD5 (und_c-14b170-linux.tar.gz) = d0660f1fc1f6bbf9795a923be66462e2
diff --git a/devel/understand_ada/Makefile b/devel/understand_ada/Makefile
index a6cf4280d5fc..10554c940970 100644
--- a/devel/understand_ada/Makefile
+++ b/devel/understand_ada/Makefile
@@ -6,7 +6,7 @@
 #
 
 PORTNAME=	understand_ada
-PORTVERSION=	1.4.168
+PORTVERSION=	1.4.170
 CATEGORIES=	devel linux
 MASTER_SITES=	http://www.scitools.com/ftp/pub/download/${PORTNAME}/%SUBDIR%/
 MASTER_SITE_SUBDIR=	latest pastbuilds
diff --git a/devel/understand_ada/distinfo b/devel/understand_ada/distinfo
index d868b7dca63f..9884d3913b67 100644
--- a/devel/understand_ada/distinfo
+++ b/devel/understand_ada/distinfo
@@ -1 +1 @@
-MD5 (und_ada-14b168-linux.tar.gz) = 92646b0f721a63fdcac6f02859d0b25d
+MD5 (und_ada-14b170-linux.tar.gz) = 8896e315b83f4f9ea13deb37f9532847
diff --git a/devel/understand_c/Makefile b/devel/understand_c/Makefile
index 9606592b5631..8df66675d38e 100644
--- a/devel/understand_c/Makefile
+++ b/devel/understand_c/Makefile
@@ -6,7 +6,7 @@
 #
 
 PORTNAME=	understand_c
-PORTVERSION=	1.4.168
+PORTVERSION=	1.4.170
 PORTEPOCH=	1
 CATEGORIES=	devel linux
 MASTER_SITES=	http://www.scitools.com/ftp/pub/download/understand_c/%SUBDIR%/
diff --git a/devel/understand_c/distinfo b/devel/understand_c/distinfo
index f55e5ac63c4f..a9aea00f9ccd 100644
--- a/devel/understand_c/distinfo
+++ b/devel/understand_c/distinfo
@@ -1 +1 @@
-MD5 (und_c-14b168-linux.tar.gz) = a84f2a2222f71d0bfe8725399e7bb3af
+MD5 (und_c-14b170-linux.tar.gz) = d0660f1fc1f6bbf9795a923be66462e2