diff --git a/libHX-4.17.tar.asc b/libHX-4.17.tar.asc
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deleted file mode 100644
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diff --git a/libHX-4.19.tar.asc b/libHX-4.19.tar.asc
new file mode 100644
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diff --git a/libHX-4.19.tar.xz b/libHX-4.19.tar.xz
new file mode 100644
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diff --git a/libHX.changes b/libHX.changes
index a4832e9..02fb2e8 100644
--- a/libHX.changes
+++ b/libHX.changes
@@ -1,3 +1,26 @@
+-------------------------------------------------------------------
+Thu Nov 30 23:09:57 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 4.19
+  * string: fixed HX_strtoull_unit with negative fractions
+    producing 0 sometimes
+  * opt: fix HX_getopt losing argv on HXOPT_KEEP_ARGV
+- Delete 0001-string-resolve-testsuite-failure-with-aarch64.patch
+  (merged)
+
+-------------------------------------------------------------------
+Mon Nov 27 11:25:47 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 4.18
+  * opt: new HX_getopt5 API for the parser with untangled in and
+    out variables
+  * string: HX_strtoull_units handles negative values now (like
+    strtoull)
+  * string: HX_strtoull_units & HX_strtoull_(n)sec now set
+    errno=ERANGE for nonrepresentable results
+  * string: HX_strtoull_sec rejects unitless numbers now
+- Add 0001-string-resolve-testsuite-failure-with-aarch64.patch
+
 -------------------------------------------------------------------
 Sun Nov 12 11:09:23 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/libHX.spec b/libHX.spec
index b886b72..74557ee 100644
--- a/libHX.spec
+++ b/libHX.spec
@@ -18,7 +18,7 @@
 
 Name:           libHX
 %define lname   libHX32
-Version:        4.17
+Version:        4.19
 Release:        0
 Summary:        Collection of routines for C and C++ programming
 License:        LGPL-2.1-or-later