diff --git a/CHANGELOG.md b/CHANGELOG.md
index d4e94acd..8610e718 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,8 +7,16 @@ All notable changes to this project will be documented in this file.
 ### Added
 
 - Helm: Allow Pod `priorityClassName` to be configured ([#890]).
+- Add experimental support for Kafka KRaft mode ([#889]).
+- Add experimental support for Kafka `4.1.0` ([#889]).
 
+### Changed
+
+- Deprecate support for Kafka `3.7.2` ([#892]).
+
+[#889]: https://github.com/stackabletech/kafka-operator/pull/889
 [#890]: https://github.com/stackabletech/kafka-operator/pull/890
+[#892]: https://github.com/stackabletech/kafka-operator/pull/892
 
 ## [25.7.0] - 2025-07-23
 
diff --git a/docs/modules/kafka/pages/usage-guide/security.adoc b/docs/modules/kafka/pages/usage-guide/security.adoc
index 8afb107b..7742a033 100644
--- a/docs/modules/kafka/pages/usage-guide/security.adoc
+++ b/docs/modules/kafka/pages/usage-guide/security.adoc
@@ -15,7 +15,7 @@ metadata:
   name: simple-kafka
 spec:
   image:
-    productVersion: 3.7.2
+    productVersion: 3.9.1
   clusterConfig:
     zookeeperConfigMapName: simple-kafka-znode
     tls:
@@ -95,7 +95,7 @@ metadata:
   name: simple-kafka
 spec:
   image:
-    productVersion: 3.7.2
+    productVersion: 3.9.1
   clusterConfig:
     authentication:
       - authenticationClass: kafka-client-tls # <1>
@@ -140,7 +140,7 @@ metadata:
   name: simple-kafka
 spec:
   image:
-    productVersion: 3.7.2
+    productVersion: 3.9.1
   clusterConfig:
     authentication:
       - authenticationClass: kafka-client-kerberos # <1>
@@ -184,7 +184,7 @@ metadata:
   name: simple-kafka
 spec:
   image:
-    productVersion: 3.7.2
+    productVersion: 3.9.1
   clusterConfig:
     authorization:
       opa:
@@ -208,7 +208,7 @@ metadata:
   name: simple-kafka
 spec:
   image:
-    productVersion: 3.7.2
+    productVersion: 3.9.1
   clusterConfig:
     authorization:
       opa:
diff --git a/docs/modules/kafka/partials/supported-versions.adoc b/docs/modules/kafka/partials/supported-versions.adoc
index e9622e97..16cc1a6f 100644
--- a/docs/modules/kafka/partials/supported-versions.adoc
+++ b/docs/modules/kafka/partials/supported-versions.adoc
@@ -3,5 +3,5 @@
 // Stackable Platform documentation.
 
 * 4.1.0 (experimental)
-* 3.9.1
-* 3.7.2 (LTS)
+* 3.9.1 (LTS)
+* 3.7.2 (deprecated)
diff --git a/examples/logging/simple-kafka-cluster-opa-log4j.yaml b/examples/logging/simple-kafka-cluster-opa-log4j.yaml
index 59b6df13..0bbcb654 100644
--- a/examples/logging/simple-kafka-cluster-opa-log4j.yaml
+++ b/examples/logging/simple-kafka-cluster-opa-log4j.yaml
@@ -50,7 +50,7 @@ metadata:
   name: simple-kafka
 spec:
   image:
-    productVersion: 3.7.2
+    productVersion: 3.9.1
   clusterConfig:
     authorization:
       opa:
diff --git a/examples/opa/simple-kafka-cluster-opa-allow-all.yaml b/examples/opa/simple-kafka-cluster-opa-allow-all.yaml
index bd5768dc..a5477049 100644
--- a/examples/opa/simple-kafka-cluster-opa-allow-all.yaml
+++ b/examples/opa/simple-kafka-cluster-opa-allow-all.yaml
@@ -50,7 +50,7 @@ metadata:
   name: simple-kafka
 spec:
   image:
-    productVersion: 3.7.2
+    productVersion: 3.9.1
   clusterConfig:
     authorization:
       opa:
diff --git a/examples/tls/simple-kafka-cluster-tls.yaml b/examples/tls/simple-kafka-cluster-tls.yaml
index 2e19771b..492ad056 100644
--- a/examples/tls/simple-kafka-cluster-tls.yaml
+++ b/examples/tls/simple-kafka-cluster-tls.yaml
@@ -60,7 +60,7 @@ metadata:
   name: simple-kafka
 spec:
   image:
-    productVersion: 3.7.2
+    productVersion: 3.9.1
   clusterConfig:
     authentication:
       - authenticationClass: kafka-client-auth-tls
diff --git a/rust/operator-binary/src/config/jvm.rs b/rust/operator-binary/src/config/jvm.rs
index f3ecb9e8..4311d40d 100644
--- a/rust/operator-binary/src/config/jvm.rs
+++ b/rust/operator-binary/src/config/jvm.rs
@@ -114,7 +114,7 @@ mod tests {
           name: simple-kafka
         spec:
           image:
-            productVersion: 3.7.2
+            productVersion: 3.9.1
           clusterConfig:
             zookeeperConfigMapName: xyz
           brokers:
@@ -144,7 +144,7 @@ mod tests {
           name: simple-kafka
         spec:
           image:
-            productVersion: 3.7.2
+            productVersion: 3.9.1
           clusterConfig:
             zookeeperConfigMapName: xyz
           brokers:
diff --git a/rust/operator-binary/src/crd/affinity.rs b/rust/operator-binary/src/crd/affinity.rs
index 01c07d86..27b6a59e 100644
--- a/rust/operator-binary/src/crd/affinity.rs
+++ b/rust/operator-binary/src/crd/affinity.rs
@@ -44,7 +44,7 @@ mod tests {
           name: simple-kafka
         spec:
           image:
-            productVersion: 3.7.2
+            productVersion: 3.9.1
           clusterConfig:
             zookeeperConfigMapName: xyz
           brokers:
diff --git a/rust/operator-binary/src/crd/listener.rs b/rust/operator-binary/src/crd/listener.rs
index 96b995a9..7ba96b54 100644
--- a/rust/operator-binary/src/crd/listener.rs
+++ b/rust/operator-binary/src/crd/listener.rs
@@ -375,7 +375,7 @@ mod tests {
           namespace: default
         spec:
           image:
-            productVersion: 3.7.2
+            productVersion: 3.9.1
           clusterConfig:
             authentication:
               - authenticationClass: kafka-client-tls
@@ -563,7 +563,7 @@ mod tests {
           namespace: default
         spec:
           image:
-            productVersion: 3.7.2
+            productVersion: 3.9.1
           clusterConfig:
             authentication:
               - authenticationClass: kafka-kerberos
diff --git a/rust/operator-binary/src/crd/mod.rs b/rust/operator-binary/src/crd/mod.rs
index fc801bc6..9cb50b1f 100644
--- a/rust/operator-binary/src/crd/mod.rs
+++ b/rust/operator-binary/src/crd/mod.rs
@@ -430,7 +430,7 @@ mod tests {
           name: simple-kafka
         spec:
           image:
-            productVersion: 3.7.2
+            productVersion: 3.9.1
           clusterConfig:
             zookeeperConfigMapName: xyz
         "#;
@@ -449,7 +449,7 @@ mod tests {
           name: simple-kafka
         spec:
           image:
-            productVersion: 3.7.2
+            productVersion: 3.9.1
           clusterConfig:
             tls:
               serverSecretClass: simple-kafka-server-tls
@@ -474,7 +474,7 @@ mod tests {
           name: simple-kafka
         spec:
           image:
-            productVersion: 3.7.2
+            productVersion: 3.9.1
           clusterConfig:
             tls:
               serverSecretClass: null
@@ -495,7 +495,7 @@ mod tests {
           name: simple-kafka
         spec:
           image:
-            productVersion: 3.7.2
+            productVersion: 3.9.1
           zookeeperConfigMapName: xyz
           clusterConfig:
             tls:
@@ -520,7 +520,7 @@ mod tests {
           name: simple-kafka
         spec:
           image:
-            productVersion: 3.7.2
+            productVersion: 3.9.1
           clusterConfig:
             zookeeperConfigMapName: xyz
         "#;
@@ -539,7 +539,7 @@ mod tests {
           name: simple-kafka
         spec:
           image:
-            productVersion: 3.7.2
+            productVersion: 3.9.1
           clusterConfig:
             tls:
               internalSecretClass: simple-kafka-internal-tls
@@ -560,7 +560,7 @@ mod tests {
           name: simple-kafka
         spec:
           image:
-            productVersion: 3.7.2
+            productVersion: 3.9.1
           clusterConfig:
             tls:
               serverSecretClass: simple-kafka-server-tls
diff --git a/tests/test-definition.yaml b/tests/test-definition.yaml
index f3c1315d..87f652a5 100644
--- a/tests/test-definition.yaml
+++ b/tests/test-definition.yaml
@@ -15,13 +15,13 @@ dimensions:
       - 3.9.1
       # Alternatively, if you want to use a custom image, append a comma and the full image name to the product version
       # as in the example below.
-      # - 3.8.0,oci.stackable.tech/sdp/kafka:3.8.0-stackable0.0.0-dev
+      # - 3.9.1,oci.stackable.tech/sdp/kafka:3.9.1-stackable0.0.0-dev
   - name: kafka-latest
     values:
-      - 3.7.2 # Using LTS version here
+      - 3.9.1 # Using LTS version here
       # Alternatively, if you want to use a custom image, append a comma and the full image name to the product version
       # as in the example below.
-      # - 3.7.2,oci.stackable.tech/sdp/kafka:3.7.2-stackable0.0.0-dev
+      # - 3.9.1,oci.stackable.tech/sdp/kafka:3.9.1-stackable0.0.0-dev
   - name: zookeeper
     values:
       - 3.9.3