diff --git a/CHANGELOG.md b/CHANGELOG.md
index 85c0561a4e70..8c9dc2ced2ca 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,9 @@ internal API changes are not present.
 Main (unreleased)
 -----------------
 
+v0.43.3 (2024-09-26)
+-------------------------
+
 ### Bugfixes
 
 - Windows installer: Don't quote Alloy's binary path in the Windows Registry. (@jkroepke)
diff --git a/docs/sources/_index.md b/docs/sources/_index.md
index 324ced24bb1d..84adbe816976 100644
--- a/docs/sources/_index.md
+++ b/docs/sources/_index.md
@@ -9,7 +9,7 @@ title: Grafana Agent
 description: Grafana Agent is a flexible, performant, vendor-neutral, telemetry collector
 weight: 350
 cascade:
-  AGENT_RELEASE: v0.43.2
+  AGENT_RELEASE: v0.43.3
   OTEL_VERSION: v0.96.0
 refs:
   variants:
diff --git a/static/operator/defaults.go b/static/operator/defaults.go
index a2834053d5ae..a10158c41f2b 100644
--- a/static/operator/defaults.go
+++ b/static/operator/defaults.go
@@ -2,7 +2,7 @@ package operator
 
 // Supported versions of the Grafana Agent.
 var (
-	DefaultAgentVersion   = "v0.43.2"
+	DefaultAgentVersion   = "v0.43.3"
 	DefaultAgentBaseImage = "grafana/agent"
 	DefaultAgentImage     = DefaultAgentBaseImage + ":" + DefaultAgentVersion
 )
diff --git a/tools/gen-versioned-files/agent-version.txt b/tools/gen-versioned-files/agent-version.txt
index 82cfa2b7d7ae..d483645e5cf1 100644
--- a/tools/gen-versioned-files/agent-version.txt
+++ b/tools/gen-versioned-files/agent-version.txt
@@ -1 +1 @@
-v0.43.2
\ No newline at end of file
+v0.43.3
\ No newline at end of file