diff --git a/Dockerfile b/Dockerfile
index 643d052..3fcb0de 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Build Stage
-FROM hugomods/hugo:0.152.2 AS build
+FROM hugomods/hugo:0.154.5 AS build
 
 ARG BLOWFISH_VERSION
 
@@ -7,7 +7,7 @@ WORKDIR /opt/blog
 COPY . /opt/blog/
 
 RUN git submodule update --init --recursive && \
-    git -C themes/blowfish/ checkout v2.93.0
+    git -C themes/blowfish/ checkout v2.97.0
 RUN hugo
 
 # Publish Stage
diff --git a/content/posts/authelia-selfhosted-sso/featured.png b/content/posts/authelia-selfhosted-sso/featured.jpg
similarity index 100%
rename from content/posts/authelia-selfhosted-sso/featured.png
rename to content/posts/authelia-selfhosted-sso/featured.jpg
diff --git a/content/posts/how-to-host-multiple-services-on-one-public-ip/featured.png b/content/posts/how-to-host-multiple-services-on-one-public-ip/featured.jpg
similarity index 100%
rename from content/posts/how-to-host-multiple-services-on-one-public-ip/featured.png
rename to content/posts/how-to-host-multiple-services-on-one-public-ip/featured.jpg
diff --git a/content/posts/how-to-make-daily-backups-of-your-homelab/featured.png b/content/posts/how-to-make-daily-backups-of-your-homelab/featured.jpg
similarity index 100%
rename from content/posts/how-to-make-daily-backups-of-your-homelab/featured.png
rename to content/posts/how-to-make-daily-backups-of-your-homelab/featured.jpg
diff --git a/content/posts/my-current-homelab/featured.png b/content/posts/my-current-homelab/featured.png
deleted file mode 100644
index fb3b1e8..0000000
--- a/content/posts/my-current-homelab/featured.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1a6dd40b552dcb4634a345bf71a071105e8bcec9853135a7e71b7eafe85be323
-size 77674
diff --git a/content/posts/my-current-homelab/featured.webp b/content/posts/my-current-homelab/featured.webp
index 69489e1..fb3b1e8 100644
--- a/content/posts/my-current-homelab/featured.webp
+++ b/content/posts/my-current-homelab/featured.webp
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:4902566e6fa72170eba1b4688fd31af146c0db0582900aaf2948337c4d5897c8
-size 96344
+oid sha256:1a6dd40b552dcb4634a345bf71a071105e8bcec9853135a7e71b7eafe85be323
+size 77674
diff --git a/content/writeup-ctf/writeup-biteme-thm/featured.png b/content/writeup-ctf/writeup-biteme-thm/featured.jpg
similarity index 100%
rename from content/writeup-ctf/writeup-biteme-thm/featured.png
rename to content/writeup-ctf/writeup-biteme-thm/featured.jpg
diff --git a/content/writeup-ctf/writeup-dc-9-vulnhub/featured.png b/content/writeup-ctf/writeup-dc-9-vulnhub/featured.jpg
similarity index 100%
rename from content/writeup-ctf/writeup-dc-9-vulnhub/featured.png
rename to content/writeup-ctf/writeup-dc-9-vulnhub/featured.jpg
diff --git a/content/writeup-ctf/writeup-harder-thm/featured.png b/content/writeup-ctf/writeup-harder-thm/featured.jpg
similarity index 100%
rename from content/writeup-ctf/writeup-harder-thm/featured.png
rename to content/writeup-ctf/writeup-harder-thm/featured.jpg
diff --git a/content/writeup-ctf/writeup-oh-my-webserver-thm/featured.png b/content/writeup-ctf/writeup-oh-my-webserver-thm/featured.jpg
similarity index 100%
rename from content/writeup-ctf/writeup-oh-my-webserver-thm/featured.png
rename to content/writeup-ctf/writeup-oh-my-webserver-thm/featured.jpg
diff --git a/content/writeup-ctf/writeup-ollie-thm/featured.png b/content/writeup-ctf/writeup-ollie-thm/featured.jpg
similarity index 100%
rename from content/writeup-ctf/writeup-ollie-thm/featured.png
rename to content/writeup-ctf/writeup-ollie-thm/featured.jpg
diff --git a/content/writeup-ctf/writeup-plotted-tms-thm/featured.png b/content/writeup-ctf/writeup-plotted-tms-thm/featured.jpg
similarity index 100%
rename from content/writeup-ctf/writeup-plotted-tms-thm/featured.png
rename to content/writeup-ctf/writeup-plotted-tms-thm/featured.jpg
diff --git a/content/writeup-ctf/writeup-road-thm/featured.png b/content/writeup-ctf/writeup-road-thm/featured.jpg
similarity index 100%
rename from content/writeup-ctf/writeup-road-thm/featured.png
rename to content/writeup-ctf/writeup-road-thm/featured.jpg
diff --git a/content/writeup-ctf/writeup-techsupp0rt1-thm/featured.png b/content/writeup-ctf/writeup-techsupp0rt1-thm/featured.jpg
similarity index 100%
rename from content/writeup-ctf/writeup-techsupp0rt1-thm/featured.png
rename to content/writeup-ctf/writeup-techsupp0rt1-thm/featured.jpg
diff --git a/content/writeup-ctf/writeup-watcher-thm/featured.png b/content/writeup-ctf/writeup-watcher-thm/featured.jpg
similarity index 100%
rename from content/writeup-ctf/writeup-watcher-thm/featured.png
rename to content/writeup-ctf/writeup-watcher-thm/featured.jpg
diff --git a/content/writeup-ctf/writeup-wekor-thm/featured.png b/content/writeup-ctf/writeup-wekor-thm/featured.jpg
similarity index 100%
rename from content/writeup-ctf/writeup-wekor-thm/featured.png
rename to content/writeup-ctf/writeup-wekor-thm/featured.jpg
diff --git a/themes/blowfish b/themes/blowfish
index 7ce8be1..9f20457 160000
--- a/themes/blowfish
+++ b/themes/blowfish
@@ -1 +1 @@
-Subproject commit 7ce8be1d2f7e0cfef792433f4a1b42c0b66090f4
+Subproject commit 9f2045746e83af34b9ead2aef38c8eafa10b592b