diff -pruN 4.3-1/CHANGELOG 4.5-1/CHANGELOG
--- 4.3-1/CHANGELOG	2025-03-08 01:35:06.000000000 +0000
+++ 4.5-1/CHANGELOG	2025-07-08 08:07:51.000000000 +0000
@@ -1,3 +1,10 @@
+2025-07-07
+        * Version bump (4.5). (#642)
+
+2025-05-07
+        * Version bump (4.4). (#618)
+        * Update build status badge URL. (#612)
+
 2025-03-07
         * Version bump (4.3). (#604)
         * Include missing dependencies in installation instructions. (#591)
diff -pruN 4.3-1/README.md 4.5-1/README.md
--- 4.3-1/README.md	2025-03-08 01:35:06.000000000 +0000
+++ 4.5-1/README.md	2025-07-08 08:07:51.000000000 +0000
@@ -2,7 +2,7 @@
 
 # Copilot
 
-[![Build Status](https://travis-ci.com/Copilot-Language/copilot.svg?branch=master)](https://app.travis-ci.com/github/Copilot-Language/copilot)
+[![Build Status](https://api.travis-ci.com/Copilot-Language/copilot.svg?branch=master)](https://app.travis-ci.com/github/Copilot-Language/copilot)
 [![Version on Hackage](https://img.shields.io/hackage/v/copilot.svg)](https://hackage.haskell.org/package/copilot)
 
 Copilot is a runtime verification framework for hard real-time systems.
diff -pruN 4.3-1/copilot.cabal 4.5-1/copilot.cabal
--- 4.3-1/copilot.cabal	2025-03-08 01:35:06.000000000 +0000
+++ 4.5-1/copilot.cabal	2025-07-08 08:07:51.000000000 +0000
@@ -1,5 +1,5 @@
 name:                copilot
-version:             4.3
+version:             4.5
 cabal-version:       >= 1.10
 license:             BSD3
 license-file:        LICENSE
@@ -52,12 +52,12 @@ library
                      , directory             >= 1.3  && < 1.4
                      , filepath              >= 1.4  && < 1.6
 
-                     , copilot-core          >= 4.3 && < 4.4
-                     , copilot-theorem       >= 4.3 && < 4.4
-                     , copilot-language      >= 4.3 && < 4.4
-                     , copilot-libraries     >= 4.3 && < 4.4
-                     , copilot-c99           >= 4.3 && < 4.4
-                     , copilot-prettyprinter >= 4.3 && < 4.4
+                     , copilot-core          >= 4.5 && < 4.6
+                     , copilot-theorem       >= 4.5 && < 4.6
+                     , copilot-language      >= 4.5 && < 4.6
+                     , copilot-libraries     >= 4.5 && < 4.6
+                     , copilot-c99           >= 4.5 && < 4.6
+                     , copilot-prettyprinter >= 4.5 && < 4.6
 
 
     exposed-modules: Language.Copilot, Language.Copilot.Main
diff -pruN 4.3-1/debian/changelog 4.5-1/debian/changelog
--- 4.3-1/debian/changelog	2025-03-29 17:09:33.000000000 +0000
+++ 4.5-1/debian/changelog	2025-08-11 23:28:08.000000000 +0000
@@ -1,3 +1,9 @@
+haskell-copilot (4.5-1) unstable; urgency=medium
+
+  * New upstream release
+
+ -- Scott Talbert <swt@techie.net>  Mon, 11 Aug 2025 19:28:08 -0400
+
 haskell-copilot (4.3-1) unstable; urgency=medium
 
   * New upstream release
diff -pruN 4.3-1/debian/control 4.5-1/debian/control
--- 4.3-1/debian/control	2025-03-29 17:09:33.000000000 +0000
+++ 4.5-1/debian/control	2025-08-11 23:28:08.000000000 +0000
@@ -8,23 +8,23 @@ Build-Depends: debhelper (>= 10),
  cdbs,
  ghc,
  ghc-prof,
- libghc-copilot-c99-dev (>= 4.3),
- libghc-copilot-c99-dev (<< 4.4),
+ libghc-copilot-c99-dev (>= 4.5),
+ libghc-copilot-c99-dev (<< 4.6),
  libghc-copilot-c99-prof,
- libghc-copilot-core-dev (>= 4.3),
- libghc-copilot-core-dev (<< 4.4),
+ libghc-copilot-core-dev (>= 4.5),
+ libghc-copilot-core-dev (<< 4.6),
  libghc-copilot-core-prof,
- libghc-copilot-language-dev (>= 4.3),
- libghc-copilot-language-dev (<< 4.4),
+ libghc-copilot-language-dev (>= 4.5),
+ libghc-copilot-language-dev (<< 4.6),
  libghc-copilot-language-prof,
- libghc-copilot-libraries-dev (>= 4.3),
- libghc-copilot-libraries-dev (<< 4.4),
+ libghc-copilot-libraries-dev (>= 4.5),
+ libghc-copilot-libraries-dev (<< 4.6),
  libghc-copilot-libraries-prof,
- libghc-copilot-prettyprinter-dev (>= 4.3),
- libghc-copilot-prettyprinter-dev (<< 4.4),
+ libghc-copilot-prettyprinter-dev (>= 4.5),
+ libghc-copilot-prettyprinter-dev (<< 4.6),
  libghc-copilot-prettyprinter-prof,
- libghc-copilot-theorem-dev (>= 4.3),
- libghc-copilot-theorem-dev (<< 4.4),
+ libghc-copilot-theorem-dev (>= 4.5),
+ libghc-copilot-theorem-dev (<< 4.6),
  libghc-copilot-theorem-prof,
  libghc-optparse-applicative-dev (>= 0.14),
  libghc-optparse-applicative-dev (<< 0.19),