diff --git a/common/shlibs b/common/shlibs
index 37f8cacd6a0..e4c1a25670e 100644
--- a/common/shlibs
+++ b/common/shlibs
@@ -543,12 +543,12 @@ libmaildir.so.5 kdepim-runtime-17.12.3_1
 libfolderarchivesettings.so.5 kdepim-runtime-17.12.3_1
 libbabl-0.1.so.0 babl-0.1.16_1
 libbamf3.so.2 bamf-0.5.1_1
-libicuio.so.63 icu-libs-63.1_1
-libicui18n.so.63 icu-libs-63.1_1
-libicudata.so.63 icu-libs-63.1_1
-libicutu.so.63 icu-libs-63.1_1
-libicuuc.so.63 icu-libs-63.1_1
-libicutest.so.63 icu-libs-63.1_1
+libicuio.so.64 icu-libs-64.1_1
+libicui18n.so.64 icu-libs-64.1_1
+libicudata.so.64 icu-libs-64.1_1
+libicutu.so.64 icu-libs-64.1_1
+libicuuc.so.64 icu-libs-64.1_1
+libicutest.so.64 icu-libs-64.1_1
 libaspell.so.15 aspell-0.60_1
 libpspell.so.15 aspell-0.60_1
 libenchant.so.1 enchant-1.4.2_1
diff --git a/srcpkgs/icu/patches/buffer_size_adjust.patch b/srcpkgs/icu/patches/buffer_size_adjust.patch
deleted file mode 100644
index e41fb481948..00000000000
--- a/srcpkgs/icu/patches/buffer_size_adjust.patch
+++ /dev/null
@@ -1,21 +0,0 @@
-The value of tmpResult may be -1 in which case setting
-currentBufferSize = -1 leads to an error when trying to
-allocate the buffers.
-
-If tmpResult is less than currentBufferSize simply double
-currentBufferSize until parsing the flags succeeds.
-
---- source/tools/pkgdata/pkgdata.cpp	2015-10-08 05:54:02.000000000 +0200
-+++ source/tools/pkgdata/pkgdata.cpp	2015-11-29 16:52:09.329794090 +0100
-@@ -862,7 +862,10 @@
-                     pkgDataFlags[i] = NULL;
-                 }
-             }
--            currentBufferSize = tmpResult;
-+            if (tmpResult > currentBufferSize)
-+                currentBufferSize = tmpResult;
-+            else
-+                currentBufferSize *= 2;
-         } else if (U_FAILURE(status)) {
-             fprintf(stderr,"Unable to open or read \"%s\" option file. status = %s\n", o->options, u_errorName(status));
-             return -1;
diff --git a/srcpkgs/icu/patches/checkImpl.patch b/srcpkgs/icu/patches/checkImpl.patch
deleted file mode 100644
index ae7b66c8e08..00000000000
--- a/srcpkgs/icu/patches/checkImpl.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-diff --git a/icu4c/source/common/unicode/urename.h b/icu4c/source/common/unicode/urename.h
-index 5812173e39c..0512be3b6e5 100644
---- source/common/unicode/urename.h
-+++ source/common/unicode/urename.h
-@@ -110,7 +110,6 @@
- #define _UTF7Data U_ICU_ENTRY_POINT_RENAME(_UTF7Data)
- #define _UTF8Data U_ICU_ENTRY_POINT_RENAME(_UTF8Data)
- #define allowedHourFormatsCleanup U_ICU_ENTRY_POINT_RENAME(allowedHourFormatsCleanup)
--#define checkImpl U_ICU_ENTRY_POINT_RENAME(checkImpl)
- #define cmemory_cleanup U_ICU_ENTRY_POINT_RENAME(cmemory_cleanup)
- #define dayPeriodRulesCleanup U_ICU_ENTRY_POINT_RENAME(dayPeriodRulesCleanup)
- #define deleteAllowedHourFormats U_ICU_ENTRY_POINT_RENAME(deleteAllowedHourFormats)
-diff --git a/icu4c/source/i18n/uspoof.cpp b/icu4c/source/i18n/uspoof.cpp
-index 8e3d69ede2b..66f228f037a 100644
---- source/i18n/uspoof.cpp
-+++ source/i18n/uspoof.cpp
-@@ -547,7 +547,7 @@ uspoof_checkUnicodeString(const USpoofChecker *sc,
-     return uspoof_check2UnicodeString(sc, id, NULL, status);
- }
- 
--int32_t checkImpl(const SpoofImpl* This, const UnicodeString& id, CheckResult* checkResult, UErrorCode* status) {
-+static int32_t checkImpl(const SpoofImpl* This, const UnicodeString& id, CheckResult* checkResult, UErrorCode* status) {
-     U_ASSERT(This != NULL);
-     U_ASSERT(checkResult != NULL);
-     checkResult->clear();
-
diff --git a/srcpkgs/icu/template b/srcpkgs/icu/template
index cb0bfc2c53a..97c06850228 100644
--- a/srcpkgs/icu/template
+++ b/srcpkgs/icu/template
@@ -1,7 +1,7 @@
 # Template file for 'icu'
 pkgname=icu
-version=63.1
-revision=2
+version=64.2
+revision=1
 wrksrc=icu
 build_wrksrc=source
 build_style=gnu-configure
@@ -11,7 +11,7 @@ maintainer="Juan RP <xtraeme@voidlinux.org>"
 license="ICU"
 homepage="http://www.icu-project.org/"
 distfiles="http://download.icu-project.org/files/icu4c/${version}/icu4c-${version//./_}-src.tgz"
-checksum=05c490b69454fce5860b7e8e2821231674af0a11d7ef2febea9a32512998cb9d
+checksum=627d5d8478e6d96fc8c90fed4851239079a561a6a8b9e48b0892f24e82d31d6c
 
 if [ "$CROSS_BUILD" ]; then
 	configure_args+=" --with-cross-build=${XBPS_BUILDDIR}/${wrksrc}/host-icu"