diff --git a/JuicyPixels.cabal b/JuicyPixels.cabal
--- a/JuicyPixels.cabal
+++ b/JuicyPixels.cabal
@@ -1,5 +1,5 @@
 Name:                JuicyPixels
-Version:             3.3.7
+Version:             3.3.8
 Synopsis:            Picture loading/serialization (in png, jpeg, bitmap, gif, tga, tiff and radiance)
 Description:
     <<data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMAAAADABAMAAACg8nE0AAAAElBMVEUAAABJqDSTWEL/qyb///8AAABH/1GTAAAAAXRSTlMAQObYZgAAAN5JREFUeF7s1sEJgFAQxFBbsAV72v5bEVYWPwT/XDxmCsi7zvHXavYREBDI3XP2GgICqBBYuwIC+/rVayPUAyAg0HvIXBcQoDFDGnUBgWQQ2Bx3AYFaRoBpAQHWb3bt2ARgGAiCYFFuwf3X5HA/McgGJWI2FdykCv4aBYzmKwDwvl6NVmUAAK2vlwEALK7fo88GANB6HQsAAAAAAAAA7P94AQCzswEAAAAAAAAAAAAAAAAAAICzh4UAO4zWAYBfRutHA4Bn5C69JhowAMGoBaMWDG0wCkbBKBgFo2AUAACPmegUST/IJAAAAABJRU5ErkJggg==>>
@@ -16,7 +16,7 @@
 Build-type:          Simple
 
 -- Constraint on the version of Cabal needed to build this package.
-Cabal-version:       >= 1.18
+Cabal-version:       1.18
 
 extra-source-files: changelog, docimages/*.png, docimages/*.svg, README.md
 extra-doc-files: docimages/*.png, docimages/*.svg
@@ -68,11 +68,11 @@
   Ghc-options: -O3 -Wall
   Build-depends: base                >= 4.8     && < 6,
                  bytestring          >= 0.9     && < 0.12,
-                 mtl                 >= 1.1     && < 2.3,
+                 mtl                 >= 1.1     && < 2.4,
                  binary              >= 0.8.1     && < 0.9,
                  zlib                >= 0.5.3.1 && < 0.7,
                  transformers        >= 0.2,
-                 vector              >= 0.10    && < 0.13,
+                 vector              >= 0.13,
                  primitive           >= 0.4,
                  deepseq             >= 1.1     && < 1.5,
                  containers          >= 0.4.2   && < 0.7
diff --git a/changelog b/changelog
--- a/changelog
+++ b/changelog
@@ -1,6 +1,12 @@
 Change log
 ==========
 
+v3.3.7 July 2022
+----------------
+
+ * Dependence fidling
+ * Jpg: do not call "error" in the parser, use fail instead.
+
 v3.3.7 March 2022
 -----------------
 
diff --git a/src/Codec/Picture/Jpg/Internal/Types.hs b/src/Codec/Picture/Jpg/Internal/Types.hs
--- a/src/Codec/Picture/Jpg/Internal/Types.hs
+++ b/src/Codec/Picture/Jpg/Internal/Types.hs
@@ -603,29 +603,29 @@
         -- no lookahead :(
         {-word <- getWord8-}
         word2 <- getWord8
-        return $ case word2 of
-            0xC0 -> JpgBaselineDCTHuffman
-            0xC1 -> JpgExtendedSequentialDCTHuffman
-            0xC2 -> JpgProgressiveDCTHuffman
-            0xC3 -> JpgLosslessHuffman
-            0xC4 -> JpgHuffmanTableMarker
-            0xC5 -> JpgDifferentialSequentialDCTHuffman
-            0xC6 -> JpgDifferentialProgressiveDCTHuffman
-            0xC7 -> JpgDifferentialLosslessHuffman
-            0xC9 -> JpgExtendedSequentialArithmetic
-            0xCA -> JpgProgressiveDCTArithmetic
-            0xCB -> JpgLosslessArithmetic
-            0xCD -> JpgDifferentialSequentialDCTArithmetic
-            0xCE -> JpgDifferentialProgressiveDCTArithmetic
-            0xCF -> JpgDifferentialLosslessArithmetic
-            0xD9 -> JpgEndOfImage
-            0xDA -> JpgStartOfScan
-            0xDB -> JpgQuantizationTable
-            0xDD -> JpgRestartInterval
-            a | a >= 0xF0 -> JpgExtensionSegment a
-              | a >= 0xE0 -> JpgAppSegment (a - 0xE0)
-              | a >= 0xD0 && a <= 0xD7 -> JpgRestartIntervalEnd a
-              | otherwise -> error ("Invalid frame marker (" ++ show a ++ ")")
+        case word2 of
+            0xC0 -> return JpgBaselineDCTHuffman
+            0xC1 -> return JpgExtendedSequentialDCTHuffman
+            0xC2 -> return JpgProgressiveDCTHuffman
+            0xC3 -> return JpgLosslessHuffman
+            0xC4 -> return JpgHuffmanTableMarker
+            0xC5 -> return JpgDifferentialSequentialDCTHuffman
+            0xC6 -> return JpgDifferentialProgressiveDCTHuffman
+            0xC7 -> return JpgDifferentialLosslessHuffman
+            0xC9 -> return JpgExtendedSequentialArithmetic
+            0xCA -> return JpgProgressiveDCTArithmetic
+            0xCB -> return JpgLosslessArithmetic
+            0xCD -> return JpgDifferentialSequentialDCTArithmetic
+            0xCE -> return JpgDifferentialProgressiveDCTArithmetic
+            0xCF -> return JpgDifferentialLosslessArithmetic
+            0xD9 -> return JpgEndOfImage
+            0xDA -> return JpgStartOfScan
+            0xDB -> return JpgQuantizationTable
+            0xDD -> return JpgRestartInterval
+            a | a >= 0xF0 -> return $! JpgExtensionSegment a
+              | a >= 0xE0 -> return $! JpgAppSegment (a - 0xE0)
+              | a >= 0xD0 && a <= 0xD7 -> return $! JpgRestartIntervalEnd a
+              | otherwise -> fail ("Invalid frame marker (" ++ show a ++ ")")
 
 put4BitsOfEach :: Word8 -> Word8 -> Put
 put4BitsOfEach a b = put $ (a `unsafeShiftL` 4) .|. b
diff --git a/src/Codec/Picture/Png/Internal/Export.hs b/src/Codec/Picture/Png/Internal/Export.hs
--- a/src/Codec/Picture/Png/Internal/Export.hs
+++ b/src/Codec/Picture/Png/Internal/Export.hs
@@ -93,7 +93,7 @@
     --  * 'Codec.Picture.Metadata.Warning'
     --  * 'Codec.Picture.Metadata.Unknown' using the key present in the constructor.
     -- 
-    -- the followings metadata will bes tored in the `gAMA` chunk.
+    -- the followings metadata will be stored in the `gAMA` chunk.
     --
     --  * 'Codec.Picture.Metadata.Gamma'
     --