diff --git a/golden_test.go b/golden_test.go
index 2dddc1c..c4eea4d 100644
--- a/golden_test.go
+++ b/golden_test.go
@@ -37,7 +37,7 @@ func TestGoldensSubprocess(t *testing.T) {
 		}
 		want := Version{
 			Major:                4,
-			Minor:                22,
+			Minor:                23,
 			Patch:                0,
 			LoadedConfigFileName: abs,
 		}
diff --git a/travis/Dockerfile b/travis/Dockerfile
index 60c4643..7b38d65 100644
--- a/travis/Dockerfile
+++ b/travis/Dockerfile
@@ -12,7 +12,7 @@ RUN echo 'APT::Acquire::Retries "5";' > /etc/apt/apt.conf.d/80retry
 
 RUN apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
-    i3-wm=4.22-2 xvfb strace && \
+    i3-wm=4.23-1+b1 xvfb strace && \
     rm -rf /var/lib/apt/lists/*
 
 WORKDIR /usr/src