diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
index b09f5c8260..63ad2d8987 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.md
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -27,7 +27,7 @@ If applicable, add screenshots to help explain your problem.
  - TYPO3 Version: [e.g. 11.5.36]
  - Browser: [e.g. chrome, safari]
  - EXT:solr Version: [e.g. 11.6.0]
- - Used Apache Solr Version: [e.g. 9.2.1]
+ - Used Apache Solr Version: [e.g. 9.3.0]
  - PHP Version: [e.g. 8.2.0]
  - MySQL Version: [e.g. 8.0.0]
 
diff --git a/Docker/SolrServer/Dockerfile b/Docker/SolrServer/Dockerfile
index 42fafc100a..367147e6dc 100644
--- a/Docker/SolrServer/Dockerfile
+++ b/Docker/SolrServer/Dockerfile
@@ -1,4 +1,4 @@
-FROM solr:9.2.1
+FROM solr:9.3.0
 MAINTAINER dkd Internet Service GmbH <solr-eb-support@dkd.de>
 ENV TERM linux
 
@@ -11,7 +11,12 @@ RUN rm -fR /opt/solr/server/solr/* \
   && groupmod --non-unique --gid "${SOLR_UNIX_GID}" solr \
   && chown -R solr:solr /var/solr /opt/solr \
   && apt update && apt upgrade -y && apt install sudo -y \
-  && echo "solr ALL=NOPASSWD: /docker-entrypoint-initdb.d/as-sudo/*" > /etc/sudoers.d/solr
+  && echo "solr ALL=NOPASSWD: /docker-entrypoint-initdb.d/as-sudo/*" > /etc/sudoers.d/solr \
+  && echo "# EXT:solr relevant changes: " >> /etc/default/solr.in.sh \
+    && echo "SOLR_ENABLE_REMOTE_STREAMING=true" >> /etc/default/solr.in.sh \
+    && echo "SOLR_ENABLE_STREAM_BODY=true" >> /etc/default/solr.in.sh \
+    && echo "# END: EXT:solr" >> /etc/default/solr.in.sh \
+
 COPY Docker/SolrServer/docker-entrypoint-initdb.d/ /docker-entrypoint-initdb.d
 USER solr
 
diff --git a/Documentation/Appendix/VersionMatrix.rst b/Documentation/Appendix/VersionMatrix.rst
index fb4f1fb7bf..dd07061bb8 100644
--- a/Documentation/Appendix/VersionMatrix.rst
+++ b/Documentation/Appendix/VersionMatrix.rst
@@ -20,7 +20,7 @@ Requirements for EXT:solr* 11.6 stack
 ------------------------------- ---------------------------------------------- --------------------------------------------- ---------------------------------
 TYPO3     EXT: solr  EXT:tika   EXT:solrfal EXT:solrconsole EXT:solrdebugtools EXT:solrfluidgrouping         EXT:solrmlt     Apache Solr     Configset
 ========= ========== ========== =========== =============== ================== ============================= =============== =============== =================
-11.5      11.6       11.0       11.0        11.0            11.0               11.0                          11.0 (Ø)        9.2.1¹         ext_solr_11_6_0
+11.5      11.6       11.0       11.0        11.0            11.0               11.0                          11.0 (Ø)        9.3.0¹         ext_solr_11_6_0
 ========= ========== ========== =========== =============== ================== ============================= =============== =============== =================
 
 | ¹ - recommended Apache Solr version, check version matrix in composer.json (`composer info:solr-versions`) for full list
\ No newline at end of file
diff --git a/Documentation/Solr/ConfigurationStructures.rst b/Documentation/Solr/ConfigurationStructures.rst
index 0226bb5bd6..a530b24840 100644
--- a/Documentation/Solr/ConfigurationStructures.rst
+++ b/Documentation/Solr/ConfigurationStructures.rst
@@ -64,11 +64,12 @@ When you want to install solr on your system in another way the following steps
 
 * Install the solr server
 * Copy the configsets into the configset folder (by default $SOLR_HOME/server/solr/configsets)
-* Make sure that the solr.xml file ($SOLR_HOME/server/solr/solr.xml) is in place an fits to your solr version
+* Make sure that the solr.xml file ($SOLR_HOME/server/solr/solr.xml) is in place and fits to your Solr version
+* Enable Content Streams. EXT:solr uses content streams and requires environment variables SOLR_ENABLE_REMOTE_STREAMING and SOLR_ENABLE_STREAM_BODY to be set, see section `Content Streams in the Reference Guide <https://solr.apache.org/guide/solr/latest/indexing-guide/content-streams.html>`__
 
-* Create an init script that start solr on boottime.
-* Secure your solr port from outside.
-* Make sure that solr is running with an own user.
+* Create an init script that starts Solr on boottime.
+* Secure your Solr port from outside.
+* Make sure that Solr is running with an own user.
 * Backup your data folders
 
 *Hint:* Apache Solr ships an install script in newer version that might cover your requirements for production
diff --git a/Resources/Private/Solr/configsets/ext_solr_11_6_0/conf/solrconfig.xml b/Resources/Private/Solr/configsets/ext_solr_11_6_0/conf/solrconfig.xml
index ca0745fb65..24a9f8bc6a 100644
--- a/Resources/Private/Solr/configsets/ext_solr_11_6_0/conf/solrconfig.xml
+++ b/Resources/Private/Solr/configsets/ext_solr_11_6_0/conf/solrconfig.xml
@@ -1,6 +1,6 @@
 <config name="tx_solr-11-6-0--20240313">
 
-	<luceneMatchVersion>9.2.0</luceneMatchVersion>
+	<luceneMatchVersion>9.3.0</luceneMatchVersion>
 
 	<abortOnConfigurationError>${solr.abortOnConfigurationError:true}</abortOnConfigurationError>
 
@@ -132,8 +132,7 @@
 
 
 	<requestDispatcher handleSelect="false" >
-		<!-- Make sure your system has some authentication! before using enableRemoteStreaming="true" -->
-		<requestParsers enableRemoteStreaming="true" enableStreamBody="true" multipartUploadLimitInKB="2048000" />
+		<requestParsers multipartUploadLimitInKB="2048000" />
 
 		<httpCaching lastModifiedFrom="openTime" etagSeed="Solr" />
 		<httpCaching never304="true"/>
diff --git a/composer.json b/composer.json
index 3fe09765a5..94babe97db 100644
--- a/composer.json
+++ b/composer.json
@@ -166,7 +166,7 @@
         "ext-solrfluidgrouping": "^11.0",
         "ext-solrmlt": "^11.0",
         "Apache-Solr": [
-          "9.2.1"
+          "9.3.0"
         ],
         "configset": "ext_solr_11_6_0"
       },