diff --git a/release/sil/sil_greek_polytonic/HISTORY.md b/release/sil/sil_greek_polytonic/HISTORY.md
index 4ac92c7766..fc455cc25c 100644
--- a/release/sil/sil_greek_polytonic/HISTORY.md
+++ b/release/sil/sil_greek_polytonic/HISTORY.md
@@ -1,6 +1,10 @@
 Polytonic Greek (SIL) Keyboard Change History
 =======================
 
+1.8.1 (11 Dec 2024)
+-----------------
+* Update eta longpress for acute
+
 1.8 (17 Sept 2024)
 -----------------
 * Add tablet and phone layouts
diff --git a/release/sil/sil_greek_polytonic/source/sil_greek_polytonic.keyman-touch-layout b/release/sil/sil_greek_polytonic/source/sil_greek_polytonic.keyman-touch-layout
index e5de9647e8..667183a4a2 100644
--- a/release/sil/sil_greek_polytonic/source/sil_greek_polytonic.keyman-touch-layout
+++ b/release/sil/sil_greek_polytonic/source/sil_greek_polytonic.keyman-touch-layout
@@ -600,7 +600,7 @@
                   },
                   {
                     "text": "ή",
-                    "id": "U_1F74"
+                    "id": "U_1F75"
                   },
                   {
                     "text": "",
@@ -1939,7 +1939,7 @@
                   },
                   {
                     "text": "ή",
-                    "id": "U_1F74"
+                    "id": "U_1F75"
                   },
                   {
                     "text": "",
diff --git a/release/sil/sil_greek_polytonic/source/sil_greek_polytonic.kmn b/release/sil/sil_greek_polytonic/source/sil_greek_polytonic.kmn
index 148a121880..7d5de43a5f 100755
--- a/release/sil/sil_greek_polytonic/source/sil_greek_polytonic.kmn
+++ b/release/sil/sil_greek_polytonic/source/sil_greek_polytonic.kmn
@@ -36,7 +36,7 @@ c store(&ETHNOLOGUECODE) 'grc ell'
 c store(&LANGUAGE) 'x0408'
 c store(&WINDOWSLANGUAGES) 'x0408'
 store(&VISUALKEYBOARD) 'sil_greek_polytonic.kvks'
-store(&KEYBOARDVERSION) '1.8'
+store(&KEYBOARDVERSION) '1.8.1'
 store(&LAYOUTFILE) 'sil_greek_polytonic.keyman-touch-layout'
 
 begin Unicode > use(MainU)
diff --git a/release/sil/sil_greek_polytonic/source/sil_greek_polytonic.kps b/release/sil/sil_greek_polytonic/source/sil_greek_polytonic.kps
index 6981ac6c63..76e3cd8d3f 100644
--- a/release/sil/sil_greek_polytonic/source/sil_greek_polytonic.kps
+++ b/release/sil/sil_greek_polytonic/source/sil_greek_polytonic.kps
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Package>
   <System>
-    <KeymanDeveloperVersion>17.0.329.0</KeymanDeveloperVersion>
+    <KeymanDeveloperVersion>17.0.332.0</KeymanDeveloperVersion>
     <FileVersion>7.0</FileVersion>
   </System>
   <Options>
@@ -109,7 +109,7 @@ characters.</Description>
     <Keyboard>
       <Name>Polytonic Greek (SIL)</Name>
       <ID>sil_greek_polytonic</ID>
-      <Version>1.8</Version>
+      <Version>1.8.1</Version>
       <OSKFont>..\..\..\shared\fonts\sil\gentium\GentiumPlus-Regular.ttf</OSKFont>
       <DisplayFont>..\..\..\shared\fonts\sil\gentium\GentiumPlus-Regular.ttf</DisplayFont>
       <Languages>