diff --git a/Dockerfile b/Dockerfile
index ded8047..843b809 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -53,7 +53,7 @@ RUN { \
 # DOWNLOAD AND INSTALL INVOICE NINJA
 #####
 
-ENV INVOICENINJA_VERSION 4.5.14
+ENV INVOICENINJA_VERSION 4.5.15
 
 RUN curl -o ninja.zip -SL https://download.invoiceninja.com/ninja-v${INVOICENINJA_VERSION}.zip \
     && unzip -q ninja.zip -d /var/www/ \
diff --git a/alpine/Dockerfile b/alpine/Dockerfile
index 910df8c..b6a8845 100644
--- a/alpine/Dockerfile
+++ b/alpine/Dockerfile
@@ -36,7 +36,7 @@ RUN { \
 # DOWNLOAD AND INSTALL INVOICE NINJA
 #####
 
-ENV INVOICENINJA_VERSION 4.5.14
+ENV INVOICENINJA_VERSION 4.5.15
 
 RUN curl -o ninja.zip -SL https://download.invoiceninja.com/ninja-v${INVOICENINJA_VERSION}.zip \
     && unzip ninja.zip -d /var/www/ \