diff --git a/epiphany-44.6.tar.xz b/epiphany-44.6.tar.xz
deleted file mode 100644
index 537111f..0000000
--- a/epiphany-44.6.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5335dd573581db61e126d854dc16ae519657a5b8790789a47d25e43e17cd3a43
-size 3994776
diff --git a/epiphany-45.0.tar.xz b/epiphany-45.0.tar.xz
new file mode 100644
index 0000000..fe9bdae
--- /dev/null
+++ b/epiphany-45.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ba2443a3390d75d63271e30b9aa1c7b8f37c1bba37bd346a7fdd20bbdb34791
+size 4004120
diff --git a/epiphany.changes b/epiphany.changes
index 08473f3..8298687 100644
--- a/epiphany.changes
+++ b/epiphany.changes
@@ -1,3 +1,55 @@
+-------------------------------------------------------------------
+Fri Sep 15 19:00:53 UTC 2023 - Bjørn Lie <bjorn.lie@gmail.com>
+
+- Update to version 45.0:
+  + Fix password manager JS error on certain websites
+  + Fix windows detached from tab bar not being destroyed properly
+  + Fix spinners not running properly when restoring tabs
+  + Fix keyboard navigation in bookmarks popover
+  + Ctrl+Shift+o shortcut now toggles tab overview instead of only
+    opening it
+  + Fix untranslatable strings (not yet translated)
+  + Fix window restored at incorrect size
+  + Fix crash when closing last tab while displaying tab overview
+  + Assert shell and all windows are destroyed
+  + Fix changes to bookmarks not being saved
+  + Improve URL bar padding in mobile mode
+  + Don't force OpenURI portal to always display its user interface
+  + Updated translations.
+
+-------------------------------------------------------------------
+Mon Jul 31 09:36:12 UTC 2023 - Bjørn Lie <bjorn.lie@gmail.com>
+
+- Update to version 45.beta:
+  + Hide Sync Now button when Firefox Sync is disabled, avoiding
+    crash.
+  + Don't try to restore window position from session.
+  + Don't show spinner on placeholder tabs after session is
+    restored.
+  + Hide "Search the Web for" context menu item in web app mode.
+  + Fix Save Password? permission requests, broken since 44.4.
+  + Fix unencoded % characters in URLs causing session to fail to
+    save.
+  + Fix web views not being destroyed when window is closed.
+  + Hopefully fix crash in ephy_sqlite_connection_create_statement.
+  + Updated translations.
+
+-------------------------------------------------------------------
+Mon Jul 31 09:36:11 UTC 2023 - Bjørn Lie <bjorn.lie@gmail.com>
+
+- Update to version 45.alpha:
+  + Fancy new tab overview replaces the tab list dropdown
+  + Use newer libadwaita and GTK APIs
+  + Use header capitalization for buttons on Firefox Sync dialog
+  + Temporarily remove the bookmarks sync feature due to issue
+  + Update to highlight.js 1.8.0
+  + Support clipboard access permission request
+  + Clarify storage access and save password permission prompts
+  + Make address bar dropdown use full screen width in narrow mode
+  + Allow New Window action in web app mode
+  + Hopefully speed up loading bookmarks popover
+  + Updated translations.
+
 -------------------------------------------------------------------
 Mon Jul 31 09:36:10 UTC 2023 - Bjørn Lie <bjorn.lie@gmail.com>
 
diff --git a/epiphany.spec b/epiphany.spec
index bf0e6d4..383b4e4 100644
--- a/epiphany.spec
+++ b/epiphany.spec
@@ -17,13 +17,13 @@
 
 
 Name:           epiphany
-Version:        44.6
+Version:        45.0
 Release:        0
 Summary:        GNOME Web Browser
 License:        GPL-3.0-or-later
 Group:          Productivity/Networking/Web/Browsers
 URL:            https://wiki.gnome.org/Apps/Web
-Source0:        https://download.gnome.org/sources/epiphany/44/%{name}-%{version}.tar.xz
+Source0:        https://download.gnome.org/sources/epiphany/45/%{name}-%{version}.tar.xz
 
 BuildRequires:  desktop-file-utils
 BuildRequires:  fdupes
@@ -45,7 +45,7 @@ BuildRequires:  pkgconfig(hogweed) >= 3.2
 BuildRequires:  pkgconfig(icu-uc) >= 4.6
 BuildRequires:  pkgconfig(iso-codes) >= 0.35
 BuildRequires:  pkgconfig(json-glib-1.0) >= 1.6
-BuildRequires:  pkgconfig(libadwaita-1)
+BuildRequires:  pkgconfig(libadwaita-1) >= 1.4.alpha
 BuildRequires:  pkgconfig(libarchive)
 BuildRequires:  pkgconfig(libportal-gtk4)
 BuildRequires:  pkgconfig(libsecret-1) >= 0.19.0
@@ -54,8 +54,8 @@ BuildRequires:  pkgconfig(libxml-2.0) >= 2.6.12
 BuildRequires:  pkgconfig(libxslt) >= 1.1.7
 BuildRequires:  pkgconfig(nettle) >= 3.2
 BuildRequires:  pkgconfig(sqlite3) >= 3.22
-BuildRequires:  pkgconfig(webkitgtk-6.0) >= 2.39.90
-BuildRequires:  pkgconfig(webkitgtk-web-process-extension-6.0) >= 2.39.91
+BuildRequires:  pkgconfig(webkitgtk-6.0) >= 2.41.1
+BuildRequires:  pkgconfig(webkitgtk-web-process-extension-6.0) >= 2.41.1
 Requires:       %{name}-branding = %{version}
 Requires:       iso-codes
 Recommends:     ca-certificates