diff --git a/tests/env_vars.yml b/tests/env_vars.yml
index d53080a5..cbe1ee0f 100644
--- a/tests/env_vars.yml
+++ b/tests/env_vars.yml
@@ -7,6 +7,6 @@ ASCIIDOCTOR_DIAGRAM_VERSION: 2.1.2
 ASCIIDOCTOR_EPUB3_VERSION: 1.5.0.alpha.19
 ASCIIDOCTOR_FB2_VERSION: 0.5.1
 ASCIIDOCTOR_MATHEMATICAL_VERSION: 0.3.5
-ASCIIDOCTOR_REVEALJS_VERSION: 4.0.1
+ASCIIDOCTOR_REVEALJS_VERSION: 4.1.0
 KRAMDOWN_ASCIIDOC_VERSION: 1.0.1
 ASCIIDOCTOR_BIBTEX_VERSION: 0.8.0
diff --git a/tests/test_suite.bats b/tests/test_suite.bats
index 16c976f1..d295c12c 100644
--- a/tests/test_suite.bats
+++ b/tests/test_suite.bats
@@ -48,7 +48,8 @@ teardown() {
 }
 
 @test "asciidoctor-revealjs is callable without error" {
-  docker run -t --rm "${DOCKER_IMAGE_NAME_TO_TEST}" asciidoctor-revealjs -v
+  docker run -t --rm "${DOCKER_IMAGE_NAME_TO_TEST}" asciidoctor-revealjs -v \
+    | grep "${ASCIIDOCTOR_REVEALJS_VERSION}"
 }
 
 @test "make is installed and in the path" {