diff --git a/weechat/.SRCINFO b/weechat/.SRCINFO
index 94f83659b4..d954f20ee3 100644
--- a/weechat/.SRCINFO
+++ b/weechat/.SRCINFO
@@ -1,7 +1,7 @@
 pkgbase = weechat
 	pkgdesc = Fast, light and extensible IRC client (curses UI)
-	pkgver = 4.4.4
-	pkgrel = 2
+	pkgver = 4.5.1
+	pkgrel = 1
 	url = https://www.weechat.org/
 	arch = x86_64
 	arch = powerpc64le
@@ -29,12 +29,12 @@ pkgbase = weechat
 	optdepends = python: support for python scripts
 	optdepends = ruby: support for ruby scripts
 	optdepends = tcl: support for tcl scripts
-	source = https://www.weechat.org/files/src/weechat-4.4.4.tar.xz
-	source = https://www.weechat.org/files/src/weechat-4.4.4.tar.xz.asc
+	source = https://www.weechat.org/files/src/weechat-4.5.1.tar.xz
+	source = https://www.weechat.org/files/src/weechat-4.5.1.tar.xz.asc
 	validpgpkeys = A9AB5AB778FA5C3522FD0378F82F4B16DEC408F8
-	sha512sums = 519c0ce68081a256f78e5a04ee7518393719c8b0cd6edcbeac58ef952d08bebf5b0b2173b0bf103afe09f5e0eb27e2790d0ab3a6475ad346d0056f97069176d4
+	sha512sums = 77ae39a092e87ae95df09b8b7fe7da519e994f1b38f8042567f8eb1cbf26354bab74271c9c74b97582453f254091dee8ef7ca4d333b958efb6456bc788a6653a
 	sha512sums = SKIP
-	b2sums = 3e2150c9beef82a7c245656e4d639df9db6df20c25669ba8b8258c398f0c2f85d01213e19881d003f727c6599ecf89e9f0442540c083ebd6e64dacff56275b37
+	b2sums = 604a2c762ca4795e195f612c2fd8b62381eb39fdf8614655eb5ee124c04d164d21a21df1f9421a927df5fc1d442cf79969aba74a0dcb0ed2094c3deaf63a1ad5
 	b2sums = SKIP
 
 pkgname = weechat
diff --git a/weechat/PKGBUILD b/weechat/PKGBUILD
index a9f895b12f..e5191dbb5e 100644
--- a/weechat/PKGBUILD
+++ b/weechat/PKGBUILD
@@ -6,8 +6,8 @@
 # Contributor: lucke <lucke at o2 dot pl>
 
 pkgname=weechat
-pkgver=4.4.4
-pkgrel=2
+pkgver=4.5.1
+pkgrel=1
 pkgdesc="Fast, light and extensible IRC client (curses UI)"
 arch=(x86_64 powerpc64le powerpc64 powerpc riscv64)
 url="https://www.weechat.org/"
@@ -33,9 +33,9 @@ optdepends=('enchant: spellchecker support'
             'ruby: support for ruby scripts'
             'tcl: support for tcl scripts')
 source=("https://www.weechat.org/files/src/${pkgname}-${pkgver}.tar.xz"{,.asc})
-sha512sums=('519c0ce68081a256f78e5a04ee7518393719c8b0cd6edcbeac58ef952d08bebf5b0b2173b0bf103afe09f5e0eb27e2790d0ab3a6475ad346d0056f97069176d4'
+sha512sums=('77ae39a092e87ae95df09b8b7fe7da519e994f1b38f8042567f8eb1cbf26354bab74271c9c74b97582453f254091dee8ef7ca4d333b958efb6456bc788a6653a'
             'SKIP')
-b2sums=('3e2150c9beef82a7c245656e4d639df9db6df20c25669ba8b8258c398f0c2f85d01213e19881d003f727c6599ecf89e9f0442540c083ebd6e64dacff56275b37'
+b2sums=('604a2c762ca4795e195f612c2fd8b62381eb39fdf8614655eb5ee124c04d164d21a21df1f9421a927df5fc1d442cf79969aba74a0dcb0ed2094c3deaf63a1ad5'
         'SKIP')
 validpgpkeys=('A9AB5AB778FA5C3522FD0378F82F4B16DEC408F8') # WeeChat (signing key) <webmaster@weechat.org>