{{Infobox version
| title = Minecraft 1.15.1
| edition = Java
| image = 1.15.1 banner.jpg
| image2 = Java Edition 1.15.1.png
| date = December 17, 2019
| clienthash = 8b11614bea9293592a947ea8f4fd72981ea66677
| jsonhash = 57c1b5f7376febf269f7e555f96def8f1a43bb76
| serverhash = 4d1826eebac84847c71a77f9349cc22afd0cf0a1
| clientmap = cc77cb804c2cc0fa151b0745df4c5de8e64d1bb5
| servermap = 47f8a03f5492223753f5f2b531d4938813903684
| prevparent = 1.15
| next = 1.15.2
| nextparent = 1.16
}}
'''1.15.1''' is a minor update to {{JE}} released on December 17, 2019,<ref>{{Mcnet|minecraft-java-edition-1-15-1|Minecraft 1.15.1|December 17, 2019}}</ref> which improves performance and fixes a few bugs in [[Java Edition 1.15|1.15]]. This is the final version to be released in 2019.

== Changes ==
=== Mobs ===
; [[Dolphin]]
* Now can not spawn in [[bubble column]]s.

=== General ===
; Performance
* Optimized [[chunk]] rendering performance, especially for chunks with many different [[block]] states.

; Network handling
* Improved network handling of invalid [[biome]] IDs.

== Fixes ==
{{fixes
|fixedin=1.15.1,1.15.1 Pre-Release 1
|;From released versions before 1.15
|96174|Highlighted slot darkening.
|126856|When auto-jump is enabled, the game checks an incorrect block to decide whether the player should jump or not.
|135050|{{cd|NullPointerException}} while tessellating block model.
|150508|Resource pack format was not incremented to 5.
|152516|Dolphins can spawn in soul sand bubble columns.
|163571|Walls are lit too dark when connecting to ice.
|;From 1.15
|167482|Corrupt chunk causes force upgrading a world to fail.
|167530|Anvils causing {{cd|java.lang.StackOverflowError}}.
|otherissuescount=2
}}

; Other
* Fixed an error that was spammed to the game's log files caused by custom [[monster spawner]]s spawning [[villager]]s.
* Fixed a crash that occurred in the [[Realms]] screen.

== Video ==
{{Slicedlime|G2ifucSWmoQ}}

== References ==
{{reflist}}

== Navigation ==
{{Navbox Java Edition versions|1.1x}}

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