diff --git a/build.sbt b/build.sbt
index 140b556..9e10ef8 100644
--- a/build.sbt
+++ b/build.sbt
@@ -7,8 +7,8 @@ ThisBuild / licenses           += ("Apache License, Version 2.0", url("http://ww
 ThisBuild / startYear          := Some(2006)
 ThisBuild / organizationName   := "WorldWide Conferencing, LLC"
 
-val scala212Version = "2.12.20"
-val scala213Version = "2.13.16"
+val scala212Version = "2.12.21"
+val scala213Version = "2.13.18"
 
 ThisBuild / scalaVersion       := scala212Version
 ThisBuild / crossScalaVersions := Seq(scala212Version, scala213Version)
diff --git a/jitpack.yml b/jitpack.yml
new file mode 100644
index 0000000..af74f4c
--- /dev/null
+++ b/jitpack.yml
@@ -0,0 +1,10 @@
+# JitPack's default sbt build runs `sbt -Dsbt.log.noformat=true clean publishM2`,
+# which publishes only the default Scala version. That is why
+# com.github.OpenBankProject.lift-persistence:lift-persistence_2.13 resolves to
+# 404 for every tag up to v1.0.4, even though crossScalaVersions has always
+# listed 2.13.
+#
+# `+publishM2` cross-publishes every entry in crossScalaVersions, so a single tag
+# yields both lift-persistence_2.12 and lift-persistence_2.13.
+install:
+  - sbt -Dsbt.log.noformat=true clean +publishM2