diff --git a/README.md b/README.md
index f889883..13c05fa 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 [![pylint](imgs/pylint.svg)](https://github.com/acenglish/truvari/actions/workflows/pylint.yml)
 [![FuncTests](https://github.com/acenglish/truvari/actions/workflows/func_tests.yml/badge.svg?branch=develop&event=push)](https://github.com/acenglish/truvari/actions/workflows/func_tests.yml)
 [![coverage](imgs/coverage.svg)](https://github.com/acenglish/truvari/actions/workflows/func_tests.yml)
-[![develop](https://img.shields.io/github/commits-since/acenglish/truvari/v5.0.0)](https://github.com/ACEnglish/truvari/compare/v5.0.0...develop)
+[![develop](https://img.shields.io/github/commits-since/acenglish/truvari/v5.1.1)](https://github.com/ACEnglish/truvari/compare/v5.1.1...develop)
 [![Downloads](https://static.pepy.tech/badge/truvari)](https://pepy.tech/project/truvari)
 
 ![Logo](https://raw.githubusercontent.com/ACEnglish/truvari/develop/imgs/BoxScale1_DarkBG.png)  
diff --git a/repo_utils/answer_key/help.txt b/repo_utils/answer_key/help.txt
index 0fdc9ae..3f67d90 100644
--- a/repo_utils/answer_key/help.txt
+++ b/repo_utils/answer_key/help.txt
@@ -1,6 +1,6 @@
 usage: truvari [-h] CMD ...
 
-Truvari v5.1.1 Structural Variant Benchmarking and Annotation
+Truvari v5.1.2-dev Structural Variant Benchmarking and Annotation
 
 Available commands:
     bench         Performance metrics from comparison of two VCFs
diff --git a/truvari/__init__.py b/truvari/__init__.py
index 7712104..f129dd9 100644
--- a/truvari/__init__.py
+++ b/truvari/__init__.py
@@ -67,7 +67,7 @@
 :data:`truvari.SZBINTYPE`
 """
 
-__version__ = '5.1.1'
+__version__ = '5.1.2-dev'
 
 
 from truvari.bench import (
diff --git a/truvari/variant_record.py b/truvari/variant_record.py
index 993212c..0c949fd 100644
--- a/truvari/variant_record.py
+++ b/truvari/variant_record.py
@@ -710,7 +710,7 @@ def same_type(self, other):
             b_type = truvari.SV.INS
         return a_type == b_type
 
-    def seqsim(self, other, roll=True):
+    def seqsim(self, other):
         """
         Calculate sequence similarity of two entries. If reference is not None,
         compare their shared reference context. Otherwise, use the unroll technique.
@@ -741,7 +741,7 @@ def seqsim(self, other, roll=True):
         b_seq = b_seq.upper()
         st_dist, ed_dist = self.distance(other)
 
-        if not roll or st_dist == 0 or ed_dist == 0:
+        if not self.params.no_roll or st_dist == 0 or ed_dist == 0:
             return truvari.seqsim(a_seq, b_seq)
 
         # Return best of rolled, unrolled from both ends, and direct similarity