diff --git a/build/cyrus/build.sh b/build/cyrus/build.sh
index ef8076a5c..434f374f3 100755
--- a/build/cyrus/build.sh
+++ b/build/cyrus/build.sh
@@ -22,7 +22,7 @@ PKG=ooce/network/cyrus-imapd
 SUMMARY="Cyrus IMAP is an email, contacts and calendar server"
 DESC="$SUMMARY"
 
-ICALVER=3.0.16
+ICALVER=3.0.17
 
 # The icu4c ABI changes frequently. Lock the version
 # pulled into each build of cyrus-imapd.
diff --git a/doc/packages.md b/doc/packages.md
index 5062991f5..9c45b6e53 100644
--- a/doc/packages.md
+++ b/doc/packages.md
@@ -108,7 +108,7 @@
 | ooce/library/libde265		| 1.0.12	| https://github.com/strukturag/libde265/releases | [omniosorg](https://github.com/omniosorg)
 | ooce/library/libdwarf		| 20210528	| https://www.prevanders.net/dwarf.html | [omniosorg](https://github.com/omniosorg)
 | ooce/library/libgd		| 2.3.3		| https://github.com/libgd/libgd/releases | [omniosorg](https://github.com/omniosorg)
-| ooce/library/libical		| 3.0.16	| https://github.com/libical/libical/releases | Currently used solely by cyrus-imapd
+| ooce/library/libical		| 3.0.17	| https://github.com/libical/libical/releases | Currently used solely by cyrus-imapd
 | ooce/library/libev		| 4.33		| http://dist.schmorp.de/libev/ | [omniosorg](https://github.com/omniosorg)
 | ooce/library/libexif		| 0.6.21	| https://sourceforge.net/projects/libexif/files/libexif/ | [omniosorg](https://github.com/omniosorg)
 | ooce/library/libgif		| 5.2.1		| https://sourceforge.net/projects/giflib/files/ | [omniosorg](https://github.com/omniosorg)