diff --git a/src/tex2lyx/test/CJK.lyx.lyx b/src/tex2lyx/test/CJK.lyx.lyx
index 7d29cc858c..4e1218b63f 100644
--- a/src/tex2lyx/test/CJK.lyx.lyx
+++ b/src/tex2lyx/test/CJK.lyx.lyx
@@ -1,5 +1,5 @@
 #LyX file created by tex2lyx 2.1.0dev
-\lyxformat 444
+\lyxformat 445
 \begin_document
 \begin_header
 \textclass article
diff --git a/src/tex2lyx/test/DummyDocument.lyx b/src/tex2lyx/test/DummyDocument.lyx
index 9215e6f8e6..0528118929 100644
--- a/src/tex2lyx/test/DummyDocument.lyx
+++ b/src/tex2lyx/test/DummyDocument.lyx
@@ -1,5 +1,5 @@
 #LyX file created by tex2lyx 2.1.0dev
-\lyxformat 444
+\lyxformat 445
 \begin_document
 \begin_header
 \textclass article
diff --git a/src/tex2lyx/test/XeTeX-polyglossia.lyx.lyx b/src/tex2lyx/test/XeTeX-polyglossia.lyx.lyx
index 731ab9897b..31a66b8ec0 100644
--- a/src/tex2lyx/test/XeTeX-polyglossia.lyx.lyx
+++ b/src/tex2lyx/test/XeTeX-polyglossia.lyx.lyx
@@ -1,5 +1,5 @@
 #LyX file created by tex2lyx 2.1.0dev
-\lyxformat 444
+\lyxformat 445
 \begin_document
 \begin_header
 \textclass article
diff --git a/src/tex2lyx/test/box-color-size-space-align.lyx.lyx b/src/tex2lyx/test/box-color-size-space-align.lyx.lyx
index f1412b5ca3..aae23d1a44 100644
--- a/src/tex2lyx/test/box-color-size-space-align.lyx.lyx
+++ b/src/tex2lyx/test/box-color-size-space-align.lyx.lyx
@@ -1,5 +1,5 @@
 #LyX file created by tex2lyx 2.1.0dev
-\lyxformat 444
+\lyxformat 445
 \begin_document
 \begin_header
 \textclass article
diff --git a/src/tex2lyx/test/test-insets.lyx.lyx b/src/tex2lyx/test/test-insets.lyx.lyx
index 2a4dcd2f87..d766ec2ba6 100644
--- a/src/tex2lyx/test/test-insets.lyx.lyx
+++ b/src/tex2lyx/test/test-insets.lyx.lyx
@@ -1,5 +1,5 @@
 #LyX file created by tex2lyx 2.1.0dev
-\lyxformat 444
+\lyxformat 445
 \begin_document
 \begin_header
 \textclass article
diff --git a/src/tex2lyx/test/test-structure.lyx.lyx b/src/tex2lyx/test/test-structure.lyx.lyx
index 2bc1882474..757a8404ab 100644
--- a/src/tex2lyx/test/test-structure.lyx.lyx
+++ b/src/tex2lyx/test/test-structure.lyx.lyx
@@ -1,5 +1,5 @@
 #LyX file created by tex2lyx 2.1.0dev
-\lyxformat 444
+\lyxformat 445
 \begin_document
 \begin_header
 \textclass article
diff --git a/src/tex2lyx/test/test.lyx.lyx b/src/tex2lyx/test/test.lyx.lyx
index 81b5ee0b48..8555585a58 100644
--- a/src/tex2lyx/test/test.lyx.lyx
+++ b/src/tex2lyx/test/test.lyx.lyx
@@ -1,5 +1,5 @@
 #LyX file created by tex2lyx 2.1.0dev
-\lyxformat 444
+\lyxformat 445
 \begin_document
 \begin_header
 \textclass article