diff --git a/dev-java/antlr-tool/antlr-tool-4.9.3.ebuild b/dev-java/antlr-tool/antlr-tool-4.9.3-r1.ebuild
similarity index 98%
rename from dev-java/antlr-tool/antlr-tool-4.9.3.ebuild
rename to dev-java/antlr-tool/antlr-tool-4.9.3-r1.ebuild
index 3461968d2cae1..eaf876b5e1b35 100644
--- a/dev-java/antlr-tool/antlr-tool-4.9.3.ebuild
+++ b/dev-java/antlr-tool/antlr-tool-4.9.3-r1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2022 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -32,7 +32,7 @@ CP_DEPEND="
 	~dev-java/antlr-runtime-${PV}:${SLOT}
 	dev-java/antlr-runtime:3.5
 	dev-java/jakarta-json-api:1
-	dev-java/icu4j:70
+	dev-java/icu4j:0
 	dev-java/stringtemplate:4
 	dev-java/treelayout:0
 "
@@ -97,7 +97,7 @@ src_test() {
 		antlr-runtime-${SLOT}
 		antlr-runtime-3.5
 		jakarta-json-api-1
-		icu4j-70
+		icu4j
 		stringtemplate-4
 		treelayout
 	)
diff --git a/dev-java/icu4j/icu4j-74.2.ebuild b/dev-java/icu4j/icu4j-74.2.ebuild
index 8f2660e0cdd65..df2c5aa4daba0 100644
--- a/dev-java/icu4j/icu4j-74.2.ebuild
+++ b/dev-java/icu4j/icu4j-74.2.ebuild
@@ -19,7 +19,7 @@ SRC_URI="https://github.com/unicode-org/icu/archive/release-${PV/./-}.tar.gz ->
 S="${WORKDIR}/icu-release-${PV/./-}/icu4j/main"
 
 LICENSE="icu"
-SLOT="70"
+SLOT="0"
 KEYWORDS="amd64 ~arm arm64 ppc64 x86"
 
 DEPEND="
diff --git a/profiles/updates/2Q-2024 b/profiles/updates/2Q-2024
index 70d7cbf7b7191..218a002415514 100644
--- a/profiles/updates/2Q-2024
+++ b/profiles/updates/2Q-2024
@@ -1,3 +1,4 @@
 move dev-python/lazy_loader dev-python/lazy-loader
 slotmove dev-lang/clojure 1.11 0
 slotmove dev-java/gson 2.6 0
+slotmove dev-java/icu4j 70 0