diff --git a/CHANGELOG b/CHANGELOG
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+2026-07-07
+        * Version bump (4.8). (#745)
+
 2026-05-07
         * Version bump (4.7.1). (#730)
 
diff --git a/copilot-visualizer.cabal b/copilot-visualizer.cabal
--- a/copilot-visualizer.cabal
+++ b/copilot-visualizer.cabal
@@ -1,6 +1,6 @@
 cabal-version:       >= 1.10
 name:                copilot-visualizer
-version:             4.7.1
+version:             4.8
 synopsis:            Visualizer for Copilot.
 description:
   Visualizer for Copilot.
@@ -65,10 +65,10 @@
     text       >= 1.2.3.1 && < 2.2,
     websockets >= 0.12.7  && < 0.14,
 
-    copilot             >= 4.7.1 && < 4.8,
-    copilot-core        >= 4.7.1 && < 4.8,
-    copilot-interpreter >= 4.7.1 && < 4.8,
-    copilot-language    >= 4.7.1 && < 4.8
+    copilot             >= 4.8 && < 4.9,
+    copilot-core        >= 4.8 && < 4.9,
+    copilot-interpreter >= 4.8 && < 4.9,
+    copilot-language    >= 4.8 && < 4.9
 
   exposed-modules: