diff --git a/snapcraft.yaml b/snapcraft.yaml
index bfc3c008..7acfb5f0 100644
--- a/snapcraft.yaml
+++ b/snapcraft.yaml
@@ -5,7 +5,7 @@
 
 name: ocrmypdf
 title: OCRmyPDF
-base: core20
+base: core22
 version: git
 summary: OCRmyPDF adds optical character recognition (OCR) to PDFs
 description: OCRmyPDF packaged for snap
@@ -18,8 +18,8 @@ architectures: [amd64]
 
 environment:
   TESSDATA_PREFIX: $SNAP/usr/share/tesseract-ocr/4.00/tessdata
-  GS_LIB: $SNAP/usr/share/ghostscript/9.50/Resource/Init
-  GS_FONTPATH: $SNAP/usr/share/ghostscript/9.50/Resource/Font
+  GS_LIB: $SNAP/usr/share/ghostscript/9.55/Resource/Init
+  GS_FONTPATH: $SNAP/usr/share/ghostscript/9.55/Resource/Font
   LD_LIBRARY_PATH: $SNAP/usr/lib/x86_64-linux-gnu
 
 apps:
@@ -49,7 +49,7 @@ parts:
   jbig2enc:
     plugin: autotools
     source: https://github.com/agl/jbig2enc.git
-    source-tag: '0.29'
+    source-tag: "0.29"
     build-packages:
       - libleptonica-dev