diff --git a/spring-cloud-stream-core-docs/pom.xml b/spring-cloud-stream-core-docs/pom.xml
index 0a14d77a9..ae880b4df 100644
--- a/spring-cloud-stream-core-docs/pom.xml
+++ b/spring-cloud-stream-core-docs/pom.xml
@@ -86,7 +86,7 @@
 					<plugin>
 						<groupId>org.asciidoctor</groupId>
 						<artifactId>asciidoctor-maven-plugin</artifactId>
-						<version>1.5.0</version>
+						<version>1.5.3</version>
 						<executions>
 							<execution>
 								<id>generate-docbook</id>
@@ -114,13 +114,21 @@
 						<version>2.0.15</version>
 						<configuration>
 							<sourceDirectory>${basedir}/target/generated-docs</sourceDirectory>
+							<imgSrcPath />
+							<graphicsize.extension>0</graphicsize.extension>
 							<includes>index.xml</includes>
 							<xincludeSupported>true</xincludeSupported>
 							<chunkedOutput>false</chunkedOutput>
 							<foCustomization>${basedir}/src/main/docbook/xsl/pdf.xsl</foCustomization>
 							<useExtensions>1</useExtensions>
+							<admonGraphics>1</admonGraphics>
 							<highlightSource>1</highlightSource>
 							<highlightXslthlConfig>${basedir}/src/main/docbook/xsl/xslthl-config.xml</highlightXslthlConfig>
+							<preProcess>
+								<copy todir="${basedir}/target/generated-docs/images">
+									<fileset dir="${basedir}/src/main/docbook/images" />
+								</copy>
+							</preProcess>
 						</configuration>
 						<dependencies>
 							<dependency>
diff --git a/spring-cloud-stream-core-docs/src/main/asciidoc/index.adoc b/spring-cloud-stream-core-docs/src/main/asciidoc/index.adoc
index a09b4ffc1..fbdf9f590 100644
--- a/spring-cloud-stream-core-docs/src/main/asciidoc/index.adoc
+++ b/spring-cloud-stream-core-docs/src/main/asciidoc/index.adoc
@@ -1,6 +1,6 @@
 [[spring-cloud-stream-reference]]
 = Spring Cloud Stream Reference Guide
-Sabby Anandan, Marius Bogoevici, Eric Bottard, Mark Fisher, Ilayaperumal Gopinathan, Gunnar Hillert, Mark Pollack, Patrick Peralta, Glenn Renfro, Thomas Risberg, Dave Syer, David Turanski, Janne Valkealahti, Benjamin Klein
+Sabby Anandan; Marius Bogoevici; Eric Bottard; Mark Fisher; Ilayaperumal Gopinathan; Gunnar Hillert; Mark Pollack; Patrick Peralta; Glenn Renfro; Thomas Risberg; Dave Syer; David Turanski; Janne Valkealahti; Benjamin Klein
 :doctype: book
 :toc:
 :toclevels: 4
diff --git a/spring-cloud-stream-core-docs/src/main/docbook/xsl/pdf.xsl b/spring-cloud-stream-core-docs/src/main/docbook/xsl/pdf.xsl
index 77360a7b3..21fc4a10a 100644
--- a/spring-cloud-stream-core-docs/src/main/docbook/xsl/pdf.xsl
+++ b/spring-cloud-stream-core-docs/src/main/docbook/xsl/pdf.xsl
@@ -99,7 +99,9 @@ under the License.
 									<xsl:if test="position() > 1">
 										<xsl:text>, </xsl:text>
 									</xsl:if>
-									<xsl:value-of select="."/>
+									<xsl:value-of select="d:personname/d:firstname"/>
+									<xsl:text> </xsl:text>
+									<xsl:value-of select="d:personname/d:surname"/>
 								</xsl:for-each>
 							</fo:block>
 
@@ -108,7 +110,10 @@ under the License.
 							</fo:block>
 
 							<fo:block font-family="Helvetica" font-size="10pt" padding="5mm" padding-before="25em">
-								<xsl:text>Copyright &#xA9; </xsl:text><xsl:value-of select="d:info/d:copyright"/>
+								<xsl:text>Copyright &#xA9; </xsl:text>
+								<xsl:value-of select="d:info/d:copyright/d:year"/>
+								<xsl:text> </xsl:text>
+								<xsl:value-of select="d:info/d:copyright/d:holder"/>
 							</fo:block>
 
 							<fo:block font-family="Helvetica" font-size="8pt" padding="1mm">
@@ -509,6 +514,10 @@ under the License.
 	<!-- admon -->
 	<xsl:param name="admon.graphics" select="0"/>
 
+	<xsl:template match="*" mode="admon.graphic.width">
+		<xsl:text>18pt</xsl:text>
+	</xsl:template>
+
 	<xsl:attribute-set name="nongraphical.admonition.properties">
 		<xsl:attribute name="margin-left">0.1em</xsl:attribute>
 		<xsl:attribute name="margin-right">2em</xsl:attribute>