diff --git a/assembly/pom.xml b/assembly/pom.xml
index 75035521058f8..7df44b0eb82cd 100644
--- a/assembly/pom.xml
+++ b/assembly/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/common/kvstore/pom.xml b/common/kvstore/pom.xml
index c72e08056937e..2b6f510892481 100644
--- a/common/kvstore/pom.xml
+++ b/common/kvstore/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/common/network-common/pom.xml b/common/network-common/pom.xml
index e8e6006a1de90..8a1fe5781ba4f 100644
--- a/common/network-common/pom.xml
+++ b/common/network-common/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/common/network-shuffle/pom.xml b/common/network-shuffle/pom.xml
index b9973e86c865a..4ab02df6003c8 100644
--- a/common/network-shuffle/pom.xml
+++ b/common/network-shuffle/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/common/network-yarn/pom.xml b/common/network-yarn/pom.xml
index aa8d55dae7263..5b256c6298479 100644
--- a/common/network-yarn/pom.xml
+++ b/common/network-yarn/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/common/sketch/pom.xml b/common/sketch/pom.xml
index babb8b1763f53..e74655b629dfe 100644
--- a/common/sketch/pom.xml
+++ b/common/sketch/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/common/tags/pom.xml b/common/tags/pom.xml
index 3e4a313c183f9..d5213c22fd4c5 100644
--- a/common/tags/pom.xml
+++ b/common/tags/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/common/unsafe/pom.xml b/common/unsafe/pom.xml
index 45bd5484a2111..56d0eb7fee458 100644
--- a/common/unsafe/pom.xml
+++ b/common/unsafe/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/connector/avro/pom.xml b/connector/avro/pom.xml
index 3407a48001409..1b672cbeeada0 100644
--- a/connector/avro/pom.xml
+++ b/connector/avro/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/connector/connect/client/jvm/pom.xml b/connector/connect/client/jvm/pom.xml
index 0adf74472c247..ab224c400585a 100644
--- a/connector/connect/client/jvm/pom.xml
+++ b/connector/connect/client/jvm/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../../../../pom.xml</relativePath>
   </parent>
 
diff --git a/connector/connect/common/pom.xml b/connector/connect/common/pom.xml
index 617835522a91f..0d10c28c55012 100644
--- a/connector/connect/common/pom.xml
+++ b/connector/connect/common/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.spark</groupId>
         <artifactId>spark-parent_2.12</artifactId>
-        <version>3.4.3-SNAPSHOT</version>
+        <version>3.4.3</version>
         <relativePath>../../../pom.xml</relativePath>
     </parent>
 
diff --git a/connector/connect/server/pom.xml b/connector/connect/server/pom.xml
index c6e1e99bc2c50..9fcc4a46e2903 100644
--- a/connector/connect/server/pom.xml
+++ b/connector/connect/server/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../../../pom.xml</relativePath>
   </parent>
 
diff --git a/connector/docker-integration-tests/pom.xml b/connector/docker-integration-tests/pom.xml
index 6cfdcb634dd15..b1ce678e0e89e 100644
--- a/connector/docker-integration-tests/pom.xml
+++ b/connector/docker-integration-tests/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/connector/kafka-0-10-assembly/pom.xml b/connector/kafka-0-10-assembly/pom.xml
index 3f011ac98e849..a4c8020a620ee 100644
--- a/connector/kafka-0-10-assembly/pom.xml
+++ b/connector/kafka-0-10-assembly/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/connector/kafka-0-10-sql/pom.xml b/connector/kafka-0-10-sql/pom.xml
index f828f3f249f84..7a5fc754b82af 100644
--- a/connector/kafka-0-10-sql/pom.xml
+++ b/connector/kafka-0-10-sql/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/connector/kafka-0-10-token-provider/pom.xml b/connector/kafka-0-10-token-provider/pom.xml
index 525bc8755fd2d..c46fd12bbfc83 100644
--- a/connector/kafka-0-10-token-provider/pom.xml
+++ b/connector/kafka-0-10-token-provider/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/connector/kafka-0-10/pom.xml b/connector/kafka-0-10/pom.xml
index 31aad1781eb6a..3936296abc959 100644
--- a/connector/kafka-0-10/pom.xml
+++ b/connector/kafka-0-10/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/connector/kinesis-asl-assembly/pom.xml b/connector/kinesis-asl-assembly/pom.xml
index 924fdf9f9dfb5..03900ffd7f485 100644
--- a/connector/kinesis-asl-assembly/pom.xml
+++ b/connector/kinesis-asl-assembly/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/connector/kinesis-asl/pom.xml b/connector/kinesis-asl/pom.xml
index 1f8eeadeaaf85..808ee99c80eac 100644
--- a/connector/kinesis-asl/pom.xml
+++ b/connector/kinesis-asl/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/connector/protobuf/pom.xml b/connector/protobuf/pom.xml
index c2799cc2a7e14..fa7a4beb9a4e3 100644
--- a/connector/protobuf/pom.xml
+++ b/connector/protobuf/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/connector/spark-ganglia-lgpl/pom.xml b/connector/spark-ganglia-lgpl/pom.xml
index b3c279398b6af..a802aa06c1365 100644
--- a/connector/spark-ganglia-lgpl/pom.xml
+++ b/connector/spark-ganglia-lgpl/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/core/pom.xml b/core/pom.xml
index 7e62e41a186ff..93c2233c16537 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/docs/_config.yml b/docs/_config.yml
index e1b01031aaf65..977aaed9e2270 100644
--- a/docs/_config.yml
+++ b/docs/_config.yml
@@ -19,7 +19,7 @@ include:
 
 # These allow the documentation to be updated with newer releases
 # of Spark, Scala, and Mesos.
-SPARK_VERSION: 3.4.3-SNAPSHOT
+SPARK_VERSION: 3.4.3
 SPARK_VERSION_SHORT: 3.4.3
 SCALA_BINARY_VERSION: "2.12"
 SCALA_VERSION: "2.12.17"
diff --git a/examples/pom.xml b/examples/pom.xml
index 69fb6fe49d77d..e7c6bf0a6c586 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/graphx/pom.xml b/graphx/pom.xml
index af500b2713697..e7964eded9508 100644
--- a/graphx/pom.xml
+++ b/graphx/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/hadoop-cloud/pom.xml b/hadoop-cloud/pom.xml
index 57b030f899dc0..568ac696139c9 100644
--- a/hadoop-cloud/pom.xml
+++ b/hadoop-cloud/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/launcher/pom.xml b/launcher/pom.xml
index d1374af889bed..3580059132033 100644
--- a/launcher/pom.xml
+++ b/launcher/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/mllib-local/pom.xml b/mllib-local/pom.xml
index e8a563490f5e5..f8fe576c48137 100644
--- a/mllib-local/pom.xml
+++ b/mllib-local/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/mllib/pom.xml b/mllib/pom.xml
index 310b5f662a7d4..462872ef8c482 100644
--- a/mllib/pom.xml
+++ b/mllib/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/pom.xml b/pom.xml
index 6a21980c016fa..d3544881af18d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
   </parent>
   <groupId>org.apache.spark</groupId>
   <artifactId>spark-parent_2.12</artifactId>
-  <version>3.4.3-SNAPSHOT</version>
+  <version>3.4.3</version>
   <packaging>pom</packaging>
   <name>Spark Project Parent POM</name>
   <url>https://spark.apache.org/</url>
diff --git a/python/pyspark/version.py b/python/pyspark/version.py
index 4d07611b2b6c4..79ea2a3e9b442 100644
--- a/python/pyspark/version.py
+++ b/python/pyspark/version.py
@@ -16,4 +16,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__: str = "3.4.3.dev0"
+__version__: str = "3.4.3"
diff --git a/repl/pom.xml b/repl/pom.xml
index 371cf3d6edbff..57d278523d53e 100644
--- a/repl/pom.xml
+++ b/repl/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/resource-managers/kubernetes/core/pom.xml b/resource-managers/kubernetes/core/pom.xml
index d0ffecce9f1f2..b1d2093fdc07c 100644
--- a/resource-managers/kubernetes/core/pom.xml
+++ b/resource-managers/kubernetes/core/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../../../pom.xml</relativePath>
   </parent>
 
diff --git a/resource-managers/kubernetes/integration-tests/pom.xml b/resource-managers/kubernetes/integration-tests/pom.xml
index b8897f5cf6b68..3ceeedc5ea810 100644
--- a/resource-managers/kubernetes/integration-tests/pom.xml
+++ b/resource-managers/kubernetes/integration-tests/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../../../pom.xml</relativePath>
   </parent>
 
diff --git a/resource-managers/yarn/pom.xml b/resource-managers/yarn/pom.xml
index 344841ae2ed1c..500983ad94510 100644
--- a/resource-managers/yarn/pom.xml
+++ b/resource-managers/yarn/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/sql/catalyst/pom.xml b/sql/catalyst/pom.xml
index d81fe4e08d5e7..342a4408bd825 100644
--- a/sql/catalyst/pom.xml
+++ b/sql/catalyst/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/sql/core/pom.xml b/sql/core/pom.xml
index b6e8aa4195efa..b386d135da196 100644
--- a/sql/core/pom.xml
+++ b/sql/core/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/sql/hive-thriftserver/pom.xml b/sql/hive-thriftserver/pom.xml
index 9346d5bf317cb..bfc29efb414a8 100644
--- a/sql/hive-thriftserver/pom.xml
+++ b/sql/hive-thriftserver/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/sql/hive/pom.xml b/sql/hive/pom.xml
index 11110dffde7cf..bdeab184998be 100644
--- a/sql/hive/pom.xml
+++ b/sql/hive/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/streaming/pom.xml b/streaming/pom.xml
index f05b1c6f179c3..2b4cd9270e928 100644
--- a/streaming/pom.xml
+++ b/streaming/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/tools/pom.xml b/tools/pom.xml
index fc2144fc3dbf2..6b8de6b7327c8 100644
--- a/tools/pom.xml
+++ b/tools/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.12</artifactId>
-    <version>3.4.3-SNAPSHOT</version>
+    <version>3.4.3</version>
     <relativePath>../pom.xml</relativePath>
   </parent>