diff --git a/security/krb5-118/Makefile b/security/krb5-118/Makefile
index cb984b96eed37..65dc2faa8e180 100644
--- a/security/krb5-118/Makefile
+++ b/security/krb5-118/Makefile
@@ -19,7 +19,7 @@ WWW=			https://web.mit.edu/kerberos/
 
 LICENSE=		MIT
 
-CONFLICTS=		heimdal krb5 krb5-119 krb5-120
+CONFLICTS=		heimdal krb5 krb5-119 krb5-12*
 CONFLICTS_BUILD=	boringssl
 
 KERBEROSV_URL=		http://web.mit.edu/kerberos/
diff --git a/security/krb5-119/Makefile b/security/krb5-119/Makefile
index 9e708d614760d..c4e24fcc4f6ba 100644
--- a/security/krb5-119/Makefile
+++ b/security/krb5-119/Makefile
@@ -18,7 +18,7 @@ WWW=			https://web.mit.edu/kerberos/
 
 LICENSE=		MIT
 
-CONFLICTS=		heimdal krb5 krb5-118 krb5-120
+CONFLICTS=		heimdal krb5 krb5-118 krb5-12*
 CONFLICTS_BUILD=	boringssl
 
 KERBEROSV_URL=		http://web.mit.edu/kerberos/
diff --git a/security/krb5-120/Makefile b/security/krb5-120/Makefile
index 11cc5da213d27..bd5065ea0a5ba 100644
--- a/security/krb5-120/Makefile
+++ b/security/krb5-120/Makefile
@@ -15,7 +15,7 @@ WWW=			https://web.mit.edu/kerberos/
 
 LICENSE=		MIT
 
-CONFLICTS=		heimdal krb5 krb5-11*
+CONFLICTS=		heimdal krb5 krb5-11* krb5-121
 CONFLICTS_BUILD=	boringssl
 
 KERBEROSV_URL=		http://web.mit.edu/kerberos/