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Paper for Minecraft 1.21.5

111 builds of Paper published for Minecraft 1.21.5, newest first. Every download links to the project’s own release.

Latest build
#114
Java required
Java 21 or newer
Builds
111
Newest published
18 Jun 2025

Paper builds for 1.21.5

Newest first. The checksum is the project's own, where it publishes one.

All versions
BuildChannelPublishedSizeDownload
#114alpha18 Jun 202549.0 MBpaper-1.21.5-114.jar2ae6ae22adf4
#113alpha10 Jun 202549.0 MBpaper-1.21.5-113.jar37a458d387c8
#112alpha9 Jun 202549.1 MBpaper-1.21.5-112.jar7e023f14ed82
#111alpha9 Jun 202549.1 MBpaper-1.21.5-111.jarb67889bf7562
#110alpha7 Jun 202549.1 MBpaper-1.21.5-110.jar379c5044ff80
#109alpha7 Jun 202549.1 MBpaper-1.21.5-109.jar0c0e45d288da
#108alpha7 Jun 202549.1 MBpaper-1.21.5-108.jar6954121357e3
#107alpha7 Jun 202549.1 MBpaper-1.21.5-107.jar3be21d883495
#104alpha6 Jun 202549.1 MBpaper-1.21.5-104.jar70a78eb04583
#103alpha29 May 202549.0 MBpaper-1.21.5-103.jare3ffff4b83be
#102alpha28 May 202549.1 MBpaper-1.21.5-102.jarc2f2ff3aefb2
#101alpha25 May 202549.0 MBpaper-1.21.5-101.jared4482f01017
#100alpha24 May 202549.1 MBpaper-1.21.5-100.jar539052371876
#99alpha24 May 202549.1 MBpaper-1.21.5-99.jard494d71581fc
#98alpha24 May 202549.1 MBpaper-1.21.5-98.jar6f7b4ee0cd4d
#97alpha24 May 202549.1 MBpaper-1.21.5-97.jar886d63015edb
#96alpha24 May 202549.1 MBpaper-1.21.5-96.jar920878517ff4
#95alpha24 May 202549.0 MBpaper-1.21.5-95.jara754d8e761da
#94alpha23 May 202549.0 MBpaper-1.21.5-94.jardf9c68df420b
#93alpha21 May 202549.1 MBpaper-1.21.5-93.jar21ca90002493
#92alpha20 May 202549.0 MBpaper-1.21.5-92.jardd7a1b549fb8
#91alpha20 May 202549.0 MBpaper-1.21.5-91.jareb54218a0961
#90alpha20 May 202549.0 MBpaper-1.21.5-90.jar43d7fafddd69
#89alpha20 May 202549.0 MBpaper-1.21.5-89.jar0312a8a5f7eb
#88alpha20 May 202549.0 MBpaper-1.21.5-88.jar8a1f21c1877a
#87alpha18 May 202549.0 MBpaper-1.21.5-87.jar9f98cf4fb3f8
#86alpha18 May 202549.0 MBpaper-1.21.5-86.jarf504912d013e
#85alpha18 May 202549.0 MBpaper-1.21.5-85.jara4fb9fa44e07
#84alpha18 May 202549.0 MBpaper-1.21.5-84.jaraf8e3014f435
#83alpha18 May 202549.0 MBpaper-1.21.5-83.jarca339f4fde55
#82alpha18 May 202549.0 MBpaper-1.21.5-82.jar5246eed4d882
#81alpha18 May 202549.0 MBpaper-1.21.5-81.jar1bedd254504a
#80alpha17 May 202549.0 MBpaper-1.21.5-80.jar97203f841116
#79alpha17 May 202549.0 MBpaper-1.21.5-79.jard6cd2528597e
#78alpha15 May 202549.0 MBpaper-1.21.5-78.jar928b6efb153f
#77alpha11 May 202549.0 MBpaper-1.21.5-77.jar0b1fe086e47f
#76alpha9 May 202549.0 MBpaper-1.21.5-76.jar247ae2fd40d0
#75alpha8 May 202549.0 MBpaper-1.21.5-75.jara7971f2dfa2c
#74alpha7 May 202549.0 MBpaper-1.21.5-74.jar20e2c53e632c
#73alpha7 May 202549.0 MBpaper-1.21.5-73.jar0415153fd13c
#72alpha6 May 202549.0 MBpaper-1.21.5-72.jar801380dad10f
#71alpha6 May 202549.0 MBpaper-1.21.5-71.jarb3de357a8970
#70alpha6 May 202549.0 MBpaper-1.21.5-70.jar05c5bf333b20
#69alpha3 May 202549.0 MBpaper-1.21.5-69.jarca85355987b9
#68alpha3 May 202549.0 MBpaper-1.21.5-68.jar61d2f3967892
#67alpha3 May 202549.0 MBpaper-1.21.5-67.jar6cb5874d51bc
#66alpha2 May 202549.0 MBpaper-1.21.5-66.jar52c272d92e34
#65alpha2 May 202549.0 MBpaper-1.21.5-65.jara2bfd50f9234
#64alpha2 May 202549.0 MBpaper-1.21.5-64.jar75f3f9818c2e
#63alpha2 May 202549.0 MBpaper-1.21.5-63.jarfdf863c59351
#62alpha2 May 202549.0 MBpaper-1.21.5-62.jar93bd92e8bcb1
#61alpha2 May 202549.0 MBpaper-1.21.5-61.jar14bf3546ea44
#60alpha2 May 202549.0 MBpaper-1.21.5-60.jaref10bec4a755
#59alpha2 May 202549.0 MBpaper-1.21.5-59.jar45c63efe065a
#58alpha2 May 202549.0 MBpaper-1.21.5-58.jar74ff2d5f102d
#57alpha2 May 202549.0 MBpaper-1.21.5-57.jar56cc3fa17060
#56alpha1 May 202549.0 MBpaper-1.21.5-56.jare1416c3400b1
#55alpha1 May 202549.0 MBpaper-1.21.5-55.jarf6726d933a41
#54alpha1 May 202549.0 MBpaper-1.21.5-54.jar7df05ed1e87f
#53alpha1 May 202549.0 MBpaper-1.21.5-53.jar2c0ebbe1601c
#52alpha1 May 202549.0 MBpaper-1.21.5-52.jar8412cd6ead7a
#51alpha30 Apr 202549.0 MBpaper-1.21.5-51.jar1d10764aad29
#50alpha30 Apr 202549.0 MBpaper-1.21.5-50.jar9eee2431c9e5
#49alpha30 Apr 202549.0 MBpaper-1.21.5-49.jarc7829bd52755
#48alpha30 Apr 202549.0 MBpaper-1.21.5-48.jar9109a24e205e
#47alpha30 Apr 202549.0 MBpaper-1.21.5-47.jar47a9f5b58b9d
#46alpha30 Apr 202549.0 MBpaper-1.21.5-46.jar3c66beaad689
#45alpha29 Apr 202549.0 MBpaper-1.21.5-45.jar933ee2d35dc5
#44alpha29 Apr 202549.0 MBpaper-1.21.5-44.jar460964e61c0e
#43alpha29 Apr 202549.0 MBpaper-1.21.5-43.jar2581cd65c4df
#42alpha28 Apr 202549.0 MBpaper-1.21.5-42.jard2c7dc8f9374
#41alpha28 Apr 202549.0 MBpaper-1.21.5-41.jar71747b203ba3
#40alpha27 Apr 202549.0 MBpaper-1.21.5-40.jar7831772489ab
#39alpha27 Apr 202549.0 MBpaper-1.21.5-39.jar4608f221ab1e
#38alpha26 Apr 202549.0 MBpaper-1.21.5-38.jar206755b0378b
#37alpha26 Apr 202549.0 MBpaper-1.21.5-37.jar18452eecb2f8
#36alpha25 Apr 202549.0 MBpaper-1.21.5-36.jarf8196d86e461
#35alpha25 Apr 202549.0 MBpaper-1.21.5-35.jarcb78ef39aeb8
#34alpha25 Apr 202549.0 MBpaper-1.21.5-34.jar8e46bbc7847b
#33alpha25 Apr 202549.0 MBpaper-1.21.5-33.jar802a663fddde
#32alpha24 Apr 202549.0 MBpaper-1.21.5-32.jar22b2d85508fb
#31alpha24 Apr 202549.0 MBpaper-1.21.5-31.jar7080e51ba816
#30alpha24 Apr 202549.0 MBpaper-1.21.5-30.jar9393532a5ed8
#29alpha24 Apr 202549.0 MBpaper-1.21.5-29.jar7fb820b910a1
#28alpha22 Apr 202549.0 MBpaper-1.21.5-28.jar9039abe28484
#27alpha22 Apr 202549.0 MBpaper-1.21.5-27.jar69f2ca087c6c
#26alpha22 Apr 202549.0 MBpaper-1.21.5-26.jar7a45f5460d05
#25alpha21 Apr 202549.0 MBpaper-1.21.5-25.jar5681217c397b
#24alpha21 Apr 202549.0 MBpaper-1.21.5-24.jar119139d2f2f7
#23alpha19 Apr 202549.0 MBpaper-1.21.5-23.jard133333c5481
#22alpha16 Apr 202549.0 MBpaper-1.21.5-22.jara95ea5f19847
#21alpha15 Apr 202549.0 MBpaper-1.21.5-21.jar8b2474daf2fe
#20alpha15 Apr 202549.0 MBpaper-1.21.5-20.jar581ccc53e385
#19alpha14 Apr 202549.0 MBpaper-1.21.5-19.jard47f9f8b83a1
#18alpha14 Apr 202549.0 MBpaper-1.21.5-18.jar904d2b80b65e
#17alpha14 Apr 202549.0 MBpaper-1.21.5-17.jar99e97d515a01
#16alpha14 Apr 202549.0 MBpaper-1.21.5-16.jar78364d184124
#15alpha14 Apr 202549.0 MBpaper-1.21.5-15.jara45da0cf59d0
#14alpha14 Apr 202549.0 MBpaper-1.21.5-14.jar5942c6fb17d1
#13alpha14 Apr 202549.0 MBpaper-1.21.5-13.jar2f2d6b047893
#12alpha14 Apr 202549.0 MBpaper-1.21.5-12.jar327981be7efd
#11alpha14 Apr 202549.0 MBpaper-1.21.5-11.jarc0dd3863f369
#10alpha14 Apr 202549.0 MBpaper-1.21.5-10.jarc35f528b4e9b
#8alpha14 Apr 202548.8 MBpaper-1.21.5-8.jar18c4f5359cad
#7alpha14 Apr 202548.8 MBpaper-1.21.5-7.jar8a7233abe789
#6alpha14 Apr 202548.7 MBpaper-1.21.5-6.jar7d7c89710e10
#5alpha13 Apr 202548.7 MBpaper-1.21.5-5.jar668ff573fabc
#4alpha12 Apr 202548.7 MBpaper-1.21.5-4.jara32552c49a93
#3alpha12 Apr 202548.7 MBpaper-1.21.5-3.jardada940c6060
#2alpha12 Apr 202548.7 MBpaper-1.21.5-2.jar0cfa1005adb8
#1alpha12 Apr 202548.7 MBpaper-1.21.5-1.jar1cec8237f48a

Paper on 1.21.5: common questions

Does Paper support Minecraft 1.21.5?

Yes. 111 builds have been published for 1.21.5, the newest being build 114. This is not a declared claim: each build below is a real file the project released for this version.

Which Java version do I need for Paper 1.21.5?

Java 21 or newer. The requirement comes from Minecraft 1.21.5 itself rather than from Paper, so it applies to any server software running this version. A newer Java than that is fine.

Which Paper build should I run on 1.21.5?

The newest one, build 114, published 13 mo ago. Later builds for the same Minecraft version are bug fixes and performance work, so there is rarely a reason to run an older one deliberately.

Is this download official?

Yes. Every link points at Paper's own release or API. MCReference does not mirror, re-host or repackage a jar; where the project publishes a SHA-256 we show it so you can verify the file you got.