diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Revision history for ogma-extra
 
+## [1.7.0] - 2025-03-21
+
+* Version bump 1.7.0 (#269).
+* Bump upper version constraint on Cabal (#213).
+* Bump upper version constraint on aeson, text (#225).
+* Remove extraneous EOL character (#224).
+* Add auxiliary functions to manipulate strings, lists (#256).
+
 ## [1.6.0] - 2025-01-21
 
 * Version bump 1.6.0 (#208).
diff --git a/ogma-extra.cabal b/ogma-extra.cabal
--- a/ogma-extra.cabal
+++ b/ogma-extra.cabal
@@ -15,7 +15,7 @@
 -- ANY OTHER APPLICATIONS RESULTING FROM USE OF THE SUBJECT SOFTWARE. FURTHER,
 -- GOVERNMENT AGENCY DISCLAIMS ALL WARRANTIES AND LIABILITIES REGARDING
 -- THIRD-PARTY SOFTWARE, IF PRESENT IN THE ORIGINAL SOFTWARE, AND DISTRIBUTES
--- IT "AS IS."

+-- IT "AS IS."
 --
 -- Waiver and Indemnity: RECIPIENT AGREES TO WAIVE ANY AND ALL CLAIMS AGAINST
 -- THE UNITED STATES GOVERNMENT, ITS CONTRACTORS AND SUBCONTRACTORS, AS WELL AS
@@ -32,7 +32,7 @@
 build-type:          Simple
 
 name:                ogma-extra
-version:             1.6.0
+version:             1.7.0
 homepage:            https://github.com/nasa/ogma
 bug-reports:         https://github.com/nasa/ogma/issues
 license:             OtherLicense
@@ -75,13 +75,13 @@
 
   build-depends:
       base        >= 4.11.0.0 && < 5
-    , aeson       >= 2.0.0.0  && < 2.2
+    , aeson       >= 2.0.0.0  && < 2.3
     , bytestring  >= 0.10.8.2 && < 0.13
-    , Cabal       >= 2.2.0.0  && < 3.9
+    , Cabal       >= 2.2.0.0  && < 3.15
     , directory   >= 1.3.1.5  && < 1.4
     , filepath    >= 1.4.2    && < 1.6
     , microstache >= 1.0      && < 1.1
-    , text        >= 1.2.3.1  && < 2.1
+    , text        >= 1.2.3.1  && < 2.2
 
   hs-source-dirs:
     src
diff --git a/src/Data/List/Extra.hs b/src/Data/List/Extra.hs
--- a/src/Data/List/Extra.hs
+++ b/src/Data/List/Extra.hs
@@ -31,6 +31,9 @@
 -- | Auxiliary functions for working with values of type '[]'.
 module Data.List.Extra where
 
+-- External imports
+import Data.List ( isSuffixOf )
+
 -- | Safely extract the head of a list.
 headEither :: [a] -> Either String a
 headEither (a:_) = Right a
@@ -45,3 +48,9 @@
 toTail :: (a -> a) -> [a] -> [a]
 toTail f (x:xs) = x : fmap f xs
 toTail _ xs     = xs
+
+-- | Remove a suffix from a string, if present.
+stripSuffix :: String -> String -> String
+stripSuffix suffix string
+  | isSuffixOf suffix string = take (length string - length suffix) string
+  | otherwise                = string
diff --git a/src/Data/String/Extra.hs b/src/Data/String/Extra.hs
--- a/src/Data/String/Extra.hs
+++ b/src/Data/String/Extra.hs
@@ -34,6 +34,9 @@
       -- * Safe I/O
       safeReadFile
 
+      -- * String transformation
+    , pascalCase
+
       -- * String sanitization
     , sanitizeLCIdentifier
     , sanitizeUCIdentifier
@@ -69,6 +72,23 @@
 -- | Cannot-open-file message.
 strStringCannotOpenFile :: FilePath -> String
 strStringCannotOpenFile fp = "Error opening file: " ++ fp
+
+-- * Transformation
+
+-- | Convert a string with underscores to PascalCase.
+pascalCase :: String -> String
+pascalCase = concatMap capitalize . parts
+  where
+    capitalize (x:xs) = toUpper x : map toLower xs
+    capitalize [] = []
+
+    parts :: String -> [String]
+    parts "" = []
+    parts s =
+      let (l, r) = break (== '_') s
+      in l : case r of
+               []     -> []
+               (_:rs) -> parts rs
 
 -- * Sanitization
 
diff --git a/tests/Main.hs b/tests/Main.hs
--- a/tests/Main.hs
+++ b/tests/Main.hs
@@ -15,7 +15,7 @@
 -- ANY OTHER APPLICATIONS RESULTING FROM USE OF THE SUBJECT SOFTWARE. FURTHER,
 -- GOVERNMENT AGENCY DISCLAIMS ALL WARRANTIES AND LIABILITIES REGARDING
 -- THIRD-PARTY SOFTWARE, IF PRESENT IN THE ORIGINAL SOFTWARE, AND DISTRIBUTES
--- IT "AS IS."

+-- IT "AS IS."
 --
 -- Waiver and Indemnity: RECIPIENT AGREES TO WAIVE ANY AND ALL CLAIMS AGAINST
 -- THE UNITED STATES GOVERNMENT, ITS CONTRACTORS AND SUBCONTRACTORS, AS WELL AS