Java Driver 5.7.0 (April 30, 2026)

What's Changed

• Added Scala 3 support by @rozza in #1904
• Do various small timeout-related improvements by @stIncMale in #1908
• Add TODO-JAVA-6126 to inform readers that the problem is known by @stIncMale in #1910
• Fix ServerMonitor thread name JAVA-6135 by @raipc in #1861
• Revert "Temp disable large encryption tests on mongocryptd (#1872)" by @rozza in #1914
• build(deps): bump testing/resources/specifications from bb9dddd to 0535e65 by @dependabot[bot] in #1915
• Remove unused OperationContextBinding test wrappers by @vbabanin in #1903
• Add Javadoc to specify that CSOT does not limit socket writes by @vbabanin in #1791
• Update Junit 5 to latest by @rozza in #1909
• JAVA-6144 increase wait time for thread pool shutdown by @strogiyotec in #1920
• JAVA-6145 fix encryption test case by @strogiyotec in #1923
• JAVA-6148 increase timeout in RetryableWritesProseTest by @strogiyotec in #1927
• Use ZstdInputStreamNoFinalizer for Zstd decompression by @rozza in #1924
• Release connection between empty getMore responses in AsyncCommandCursor by @vbabanin in #1925
• build(deps): bump testing/resources/specifications from 0535e65 to c3c82b6 by @dependabot[bot] in #1930
• Fix com.mongodb.client.FailPoint.enable by @stIncMale in #1931
• Add stack-safe async loop support with trampoline pattern by @vbabanin in #1905
• JsonBsonEncoder: fix parsing of JsonPrimitive numbers by @berlix in #1937
• build(deps): bump testing/resources/specifications from c3c82b6 to 7039e69 by @dependabot[bot] in #1945
• JAVA-6171 upgrade libcrypt to 1.17.3 by @strogiyotec in #1947
• Fix Kotlin bson decoding of optionals by @rozza in #1941
• [JAVA-6159] Micrometer feedback by @nhachicha in #1940
• [JAVA-6186] Micrometer tests expect the network transport to be tcp by @nhachicha in #1955
• Skip QE prefixPreview and suffixPreview tests on server 9.0.0+ by @rozza in #1954

New Contributors

• @raipc made their first contribution in #1861
• @berlix made their first contribution in #1937

Verifying artifact signatures

Please refer to https://www.mongodb.com/docs/drivers/java/sync/current/security/validate-signatures/ for the full procedure.

To download and import the public key for verifying signatures, execute

gpg --keyserver hkps://keyserver.ubuntu.com --recv-keys 1a75005e142192223d6a7c3b76e0008d166740a8

Full Changelog: r5.7.0-beta1...r5.7.0