diff --git a/DESCRIPTION b/DESCRIPTION
index 904d1bd..99a38f2 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,13 +1,13 @@
 Package: MALDIquantForeign
 Version: 0.14
-Date: 2023-08-08
+Date: 2023-08-11
 Title: Import/Export Routines for 'MALDIquant'
 Authors@R: c(person("Sebastian", "Gibb", role=c("aut", "cre"),
         email="mail@sebastiangibb.de",
         comment=c(ORCID="0000-0001-7406-4443")), person("Pietro",
         "Franceschi", role=c("ctb"),
         email="pietro.franceschi@fmach.it"))
-Depends: R (>= 4.4.0), methods, MALDIquant (>= 1.16.4)
+Depends: R (>= 3.2.2), methods, MALDIquant (>= 1.16.4)
 Imports: base64enc, digest, readBrukerFlexData (>= 1.7), readMzXmlData
         (>= 2.7), XML
 Suggests: knitr, testthat (>= 0.8), RNetCDF (>= 1.6.1)
diff --git a/NEWS b/NEWS
index 927735d..42051ca 100644
--- a/NEWS
+++ b/NEWS
@@ -1,14 +1,14 @@
 RELEASE HISTORY OF THE "MALDIquantForeign" PACKAGE
 ==================================================
 
-CHANGES in MALDIquantForeign VERSION 0.14 [2023-08-08]
+CHANGES in MALDIquantForeign VERSION 0.14 [2023-08-11]
 ------------------------------------------------------
 
 INTERNAL CHANGES
 
 * Adapt unit tests for `writeMzMlDocument`/`writeMsdDocument`
   to `libdeflate` (new default compression for `memCompress`/`memDecompress`
-  in R 4.4.0).
+  in R > 3.4.1).
 
 
 CHANGES in MALDIquantForeign VERSION 0.13 [2021-12-23]
diff --git a/codemeta.json b/codemeta.json
index 88e1ce9..a3a1d83 100644
--- a/codemeta.json
+++ b/codemeta.json
@@ -1,20 +1,20 @@
 {
-  "@context": ["https://doi.org/10.5063/schema/codemeta-2.0", "http://schema.org"],
+  "@context": "https://doi.org/10.5063/schema/codemeta-2.0",
   "@type": "SoftwareSourceCode",
   "identifier": "MALDIquantForeign",
   "description": "Functions for reading (tab, csv, Bruker fid, Ciphergen XML, mzXML, mzML, imzML, Analyze 7.5, CDF, mMass MSD) and writing (tab, csv, mMass MSD, mzML, imzML) different file formats of mass spectrometry data into/from 'MALDIquant' objects.",
   "name": "MALDIquantForeign: Import/Export Routines for 'MALDIquant'",
-  "codeRepository": "https://github.com/sgibb/MALDIquantForeign/",
   "relatedLink": "https://strimmerlab.github.io/software/maldiquant/",
+  "codeRepository": "https://github.com/sgibb/MALDIquantForeign/",
   "issueTracker": "https://github.com/sgibb/MALDIquantForeign/issues/",
   "license": "https://spdx.org/licenses/GPL-3.0",
-  "version": "0.13",
+  "version": "0.14",
   "programmingLanguage": {
     "@type": "ComputerLanguage",
     "name": "R",
     "url": "https://r-project.org"
   },
-  "runtimePlatform": "R version 4.1.1 (2021-08-10)",
+  "runtimePlatform": "R version 4.3.1 (2023-06-16)",
   "provider": {
     "@id": "https://cran.r-project.org",
     "@type": "Organization",
@@ -38,8 +38,6 @@
       "email": "pietro.franceschi@fmach.it"
     }
   ],
-  "copyrightHolder": {},
-  "funder": {},
   "maintainer": [
     {
       "@type": "Person",
@@ -89,19 +87,19 @@
       "sameAs": "https://CRAN.R-project.org/package=RNetCDF"
     }
   ],
-  "softwareRequirements": [
-    {
+  "softwareRequirements": {
+    "1": {
       "@type": "SoftwareApplication",
       "identifier": "R",
       "name": "R",
       "version": ">= 3.2.2"
     },
-    {
+    "2": {
       "@type": "SoftwareApplication",
       "identifier": "methods",
       "name": "methods"
     },
-    {
+    "3": {
       "@type": "SoftwareApplication",
       "identifier": "MALDIquant",
       "name": "MALDIquant",
@@ -114,7 +112,7 @@
       },
       "sameAs": "https://CRAN.R-project.org/package=MALDIquant"
     },
-    {
+    "4": {
       "@type": "SoftwareApplication",
       "identifier": "base64enc",
       "name": "base64enc",
@@ -126,7 +124,7 @@
       },
       "sameAs": "https://CRAN.R-project.org/package=base64enc"
     },
-    {
+    "5": {
       "@type": "SoftwareApplication",
       "identifier": "digest",
       "name": "digest",
@@ -138,7 +136,7 @@
       },
       "sameAs": "https://CRAN.R-project.org/package=digest"
     },
-    {
+    "6": {
       "@type": "SoftwareApplication",
       "identifier": "readBrukerFlexData",
       "name": "readBrukerFlexData",
@@ -151,7 +149,7 @@
       },
       "sameAs": "https://CRAN.R-project.org/package=readBrukerFlexData"
     },
-    {
+    "7": {
       "@type": "SoftwareApplication",
       "identifier": "readMzXmlData",
       "name": "readMzXmlData",
@@ -164,7 +162,7 @@
       },
       "sameAs": "https://CRAN.R-project.org/package=readMzXmlData"
     },
-    {
+    "8": {
       "@type": "SoftwareApplication",
       "identifier": "XML",
       "name": "XML",
@@ -175,11 +173,12 @@
         "url": "https://cran.r-project.org"
       },
       "sameAs": "https://CRAN.R-project.org/package=XML"
-    }
-  ],
+    },
+    "SystemRequirements": null
+  },
+  "fileSize": "281.382KB",
   "releaseNotes": "https://github.com/sgibb/MALDIquantForeign/blob/master/NEWS",
   "readme": "https://github.com/sgibb/MALDIquantForeign/blob/master/README.md",
-  "fileSize": "281.104KB",
   "contIntegration": ["https://github.com/sgibb/MALDIquantForeign/actions", "https://codecov.io/github/sgibb/MALDIquantForeign?branch=master"],
   "developmentStatus": "https://www.repostatus.org/#active",
   "keywords": ["mzml", "r", "csv", "msd-files", "import", "export", "maldi", "mass-spectrometry"]
diff --git a/cran-comments.md b/cran-comments.md
deleted file mode 100644
index b8faf55..0000000
--- a/cran-comments.md
+++ /dev/null
@@ -1,10 +0,0 @@
-Dear CRAN maintainers,
-
-I adapt the unit tests that failed on linux r-devel caused by the new default
-`memCompression`/`memDecompression` type libdeflate.
-
-I checked 1 reverse dependencies and didn't found any problem.
-
-Best wishes,
-
-Sebastian