diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,9 @@
+# 1.3.22  [2025-09-17]
+
+  - feature: Add more abbreviations for weekdays ("m", "mo", ...)
+  - dependencies: Require hledger-lib 1.50
+  - dependencies: Bump brick, vty and megaparsec
+
 # 1.3.21  [2024-04-20]
 
   - dependencies: Bump brick and vty versions
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@
 The easiest method would be [stack]: Install the [stack] program and
 type:
 
-    stack install --resolver=lts hledger-iadd-1.3.14
+    stack install --resolver=lts hledger-iadd-1.3.21
 
 This downloads and builds `hledger-iadd` and all it's Haskell
 dependencies. After that, it copys the resulting binary to
diff --git a/hledger-iadd.cabal b/hledger-iadd.cabal
--- a/hledger-iadd.cabal
+++ b/hledger-iadd.cabal
@@ -1,5 +1,5 @@
 name:                hledger-iadd
-version:             1.3.21
+version:             1.3.22
 synopsis:            A terminal UI as drop-in replacement for hledger add
 description:         This is a terminal UI as drop-in replacement for hledger add.
                      .
@@ -62,9 +62,9 @@
                      , Data.Time.Ext
   default-language:    Haskell2010
   build-depends:       base >= 4.14 && < 5
-                     , hledger-lib >= 1.33 && < 1.34
-                     , brick >= 2.1 && < 2.4
-                     , vty >= 6.1 && < 6.3
+                     , hledger-lib >= 1.50 && < 1.51
+                     , brick >= 2.1 && < 2.10
+                     , vty >= 6.1 && < 6.5
                      , text
                      , microlens
                      , microlens-th
@@ -73,7 +73,7 @@
                      , transformers >= 0.3
                      , time >= 1.5
                      , vector
-                     , megaparsec >= 7.0 && <9.7
+                     , megaparsec >= 7.0 && <9.8
                      , containers
                      , optparse-applicative
                      , directory
@@ -89,9 +89,9 @@
   default-language:    Haskell2010
   build-depends:       base >= 4.14 && < 5
                      , hledger-iadd
-                     , hledger-lib >= 1.33 && <1.34
-                     , brick >= 2.1 && < 2.4
-                     , vty >= 6.1 && < 6.3
+                     , hledger-lib >= 1.50 && <1.51
+                     , brick >= 2.1 && < 2.10
+                     , vty >= 6.1 && < 6.5
                      , text
                      , microlens
                      , microlens-th
@@ -105,7 +105,7 @@
                      , xdg-basedir
                      , unordered-containers
                      , free >= 4.12.4
-                     , megaparsec >= 7.0 && <9.7
+                     , megaparsec >= 7.0 && <9.8
   ghc-options:         -threaded -Wall -fdefer-typed-holes -fno-warn-name-shadowing
 
 test-suite spec
@@ -119,7 +119,7 @@
   default-language:   Haskell2010
   build-depends:      base >= 4.14 && < 5
                     , hledger-iadd
-                    , hledger-lib >= 1.33 && <1.34
+                    , hledger-lib >= 1.50 && <1.51
                     , text
                     , transformers >= 0.3
                     , time >= 1.5
@@ -128,7 +128,7 @@
                     , QuickCheck
                     , quickcheck-instances
                     , free >= 4.12.4
-                    , megaparsec >= 7.0 && <9.7
+                    , megaparsec >= 7.0 && <9.8
                     , text-zipper >= 0.10
   build-tool-depends: hspec-discover:hspec-discover ==2.*
   ghc-options:        -threaded -Wall -fdefer-typed-holes -fno-warn-name-shadowing
diff --git a/src/DateParser.hs b/src/DateParser.hs
--- a/src/DateParser.hs
+++ b/src/DateParser.hs
@@ -187,9 +187,14 @@
 relativeDays :: [Parser (Day -> Day)]
 relativeDays = map try
   [ addDays 1    <$ string "tomorrow"
+  , addDays 1    <$ string "tom"
   , id           <$ string "today"
+  , id           <$ string "tod"
   , addDays (-1) <$ string "yesterday"
   , addDays (-1) <$ string "yest"
+  , addDays (-1) <$ string "yes"
+  , addDays (-1) <$ string "ye"
+  , addDays (-1) <$ string "y"
   ]
 
 weekDays :: [Parser (Day -> Day)]
@@ -200,13 +205,13 @@
         flattenedDays :: [(Int, Text)]
         flattenedDays = concatMap (\(i, xs) -> fmap (i,) xs) days
         days :: [(Int, [Text])]
-        days = [ (1, ["monday", "mon"])
-               , (2, ["tuesday", "tues", "tue"])
-               , (3, ["wednesday", "wed"])
-               , (4, ["thursday", "thur"])
-               , (5, ["friday", "fri"])
-               , (6, ["saturday", "sat"])
-               , (7, ["sunday", "sun"])
+        days = [ (1, ["monday", "m", "mo", "mon"])
+               , (2, ["tuesday", "tu", "tue", "tues"])
+               , (3, ["wednesday", "w", "we", "wed"])
+               , (4, ["thursday", "th", "thu", "thur"])
+               , (5, ["friday", "f", "fr", "fri"])
+               , (6, ["saturday", "sa", "sat"])
+               , (7, ["sunday", "su", "sun"])
                ]
 
 -- | Computes a relative date by the given weekday
diff --git a/src/main/Main.hs b/src/main/Main.hs
--- a/src/main/Main.hs
+++ b/src/main/Main.hs
@@ -528,7 +528,9 @@
   let path = runIdentity $ optLedgerFile opts
   journalContents <- T.readFile path
 
-  runExceptT (HL.parseAndFinaliseJournal HL.journalp HL.definputopts path journalContents) >>= \case
+  let hlIopts = HL.definputopts
+
+  runExceptT (HL.parseAndFinaliseJournal (HL.journalp hlIopts) hlIopts path journalContents) >>= \case
     Left err -> hPutStrLn stderr err >> exitFailure
     Right journal -> do
       let edit = editorText EditorName (txt . T.concat) (Just 1) ""
diff --git a/tests/DateParserSpec.hs b/tests/DateParserSpec.hs
--- a/tests/DateParserSpec.hs
+++ b/tests/DateParserSpec.hs
@@ -108,6 +108,7 @@
   it "literally yesterday" $ do
     parseGerman 2018 10 18 "yesterday" `shouldBe` Right (fromGregorian 2018 10 17)
     parseGerman 2018 10 18 "yest" `shouldBe` Right (fromGregorian 2018 10 17)
+    parseGerman 2018 10 18 "yes" `shouldBe` Right (fromGregorian 2018 10 17)
 
   it "literally today" $ do
     parseGerman 2018 10 18 "today" `shouldBe` Right (fromGregorian 2018 10 18)
@@ -118,6 +119,8 @@
   it "literally monday" $ do
     parseGerman 2018 10 18 "monday" `shouldBe` Right (fromGregorian 2018 10 15)
     parseGerman 2018 10 18 "mon" `shouldBe` Right (fromGregorian 2018 10 15)
+    parseGerman 2018 10 18 "mo" `shouldBe` Right (fromGregorian 2018 10 15)
+    parseGerman 2018 10 18 "m" `shouldBe` Right (fromGregorian 2018 10 15)
 
   it "literally tuesday" $ do
     parseGerman 2018 10 18 "tuesday" `shouldBe` Right (fromGregorian 2018 10 16)