diff --git a/configure.ac b/configure.ac
index 4059e474d..b11a59336 100644
--- a/configure.ac
+++ b/configure.ac
@@ -70,7 +70,7 @@ AC_SUBST([GTLANGUAGE], $GLANGUAGE)
 ### The AC variables SPELLER_NAME_xxx and SPELLER_DESC_xxx are used in:
 ### - manifest.toml.in
 ### - tools/spellcheckers/index.*.xml.in
-AC_SUBST([SPELLERVERSION], [4.5.0])
+AC_SUBST([SPELLERVERSION], [4.5.1])
 AC_SUBST([SPELLER_NAME_ENG], ["$GLANGUAGE spellchecker"])
 AC_SUBST([SPELLER_NAME_NATIVE], ["Autonym spellchecker"])
 AC_SUBST([SPELLER_DESC_ENG], ["A spellchecker for $GLANGUAGE, made by members of the language community, and by the Divvun and Giellatekno groups at UiT The Arctic University of Norway"])
diff --git a/manifest.toml b/manifest.toml
index 6938fd2fe..93268e9a1 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -1,5 +1,5 @@
 spellername = "South Sámi"
-spellerversion = "4.5.0"
+spellerversion = "4.5.1"
 
 # Name of the speller package in various languages.
 # The default is English + autonym: