diff --git a/changelog.md b/changelog.md
index 172d1226f..64d55abdb 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,2 +1,3 @@
-Fix error when executing command `/dims add_dimension`.
-Changes of block entity rendering.
\ No newline at end of file
+Fix wrong player movement when colliding with other-side-not-loaded box portal.
+
+Misc changes.
\ No newline at end of file
diff --git a/gradle.properties b/gradle.properties
index fe86f4f2d..06081bdd4 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,7 +4,8 @@ org.gradle.jvmargs=-Xmx2G
 org.gradle.parallel=false
 
 # Mod Properties
-mod_version=5.1.4
+# don't forget to change changelog.md after bumping version
+mod_version=5.1.5
 maven_group=qouteall
 archives_base_name=immersive-portals