diff --git a/icu4c/source/test/depstest/dependencies.txt b/icu4c/source/test/depstest/dependencies.txt
index 58c35d7764dd..1486b779f767 100644
--- a/icu4c/source/test/depstest/dependencies.txt
+++ b/icu4c/source/test/depstest/dependencies.txt
@@ -145,6 +145,7 @@ group: iostream
     "std::basic_ostream<char, std::char_traits<char> >& std::operator<< <std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&, char const*)"
     std::ios_base::Init::Init()
     std::ios_base::Init::~Init()
+    std::ios_base_library_init()
     std::istream::get()
     std::istream::putback(char)
     # Additional symbols in an optimized build.
diff --git a/icu4c/source/test/fuzzer/locale_util.h b/icu4c/source/test/fuzzer/locale_util.h
index 09848ff4a37b..85594454f87e 100644
--- a/icu4c/source/test/fuzzer/locale_util.h
+++ b/icu4c/source/test/fuzzer/locale_util.h
@@ -4,6 +4,7 @@
 #ifndef I18N_ICU_FUZZ_LOCALE_UTIL_H_
 #define I18N_ICU_FUZZ_LOCALE_UTIL_H_
 
+#include <cstdint>
 #include <string>
 
 // Takes uint8_t data from fuzzer, and makes a zero terminated string.
diff --git a/icu4j/demos/pom.xml b/icu4j/demos/pom.xml
index 3f57a1635a19..f272f1ed0252 100644
--- a/icu4j/demos/pom.xml
+++ b/icu4j/demos/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>com.ibm.icu</groupId>
     <artifactId>icu4j-root</artifactId>
-    <version>74.1-SNAPSHOT</version>
+    <version>74.1</version>
   </parent>
 
   <artifactId>demos</artifactId>
diff --git a/icu4j/main/charset/pom.xml b/icu4j/main/charset/pom.xml
index b911c2a0f932..4e71332587af 100644
--- a/icu4j/main/charset/pom.xml
+++ b/icu4j/main/charset/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>com.ibm.icu</groupId>
     <artifactId>icu4j-root</artifactId>
-    <version>74.1-SNAPSHOT</version>
+    <version>74.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/icu4j/main/collate/pom.xml b/icu4j/main/collate/pom.xml
index a4ffdc12d43e..2fdfe41ab96c 100644
--- a/icu4j/main/collate/pom.xml
+++ b/icu4j/main/collate/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>com.ibm.icu</groupId>
     <artifactId>icu4j-root</artifactId>
-    <version>74.1-SNAPSHOT</version>
+    <version>74.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/icu4j/main/common_tests/pom.xml b/icu4j/main/common_tests/pom.xml
index 17237e54a44f..492a489fcb8d 100644
--- a/icu4j/main/common_tests/pom.xml
+++ b/icu4j/main/common_tests/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>com.ibm.icu</groupId>
     <artifactId>icu4j-root</artifactId>
-    <version>74.1-SNAPSHOT</version>
+    <version>74.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/icu4j/main/core/pom.xml b/icu4j/main/core/pom.xml
index 3fa38b170afb..eb4fbe8a2e61 100644
--- a/icu4j/main/core/pom.xml
+++ b/icu4j/main/core/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>com.ibm.icu</groupId>
     <artifactId>icu4j-root</artifactId>
-    <version>74.1-SNAPSHOT</version>
+    <version>74.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/icu4j/main/currdata/pom.xml b/icu4j/main/currdata/pom.xml
index 08388948449c..371e1044e99b 100644
--- a/icu4j/main/currdata/pom.xml
+++ b/icu4j/main/currdata/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>com.ibm.icu</groupId>
     <artifactId>icu4j-root</artifactId>
-    <version>74.1-SNAPSHOT</version>
+    <version>74.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/icu4j/main/framework/pom.xml b/icu4j/main/framework/pom.xml
index 140f44a0a03e..ccc8b5c39eaa 100644
--- a/icu4j/main/framework/pom.xml
+++ b/icu4j/main/framework/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>com.ibm.icu</groupId>
     <artifactId>icu4j-root</artifactId>
-    <version>74.1-SNAPSHOT</version>
+    <version>74.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/icu4j/main/icu4j/pom.xml b/icu4j/main/icu4j/pom.xml
index 3fef0f1690b7..787c145ccda0 100644
--- a/icu4j/main/icu4j/pom.xml
+++ b/icu4j/main/icu4j/pom.xml
@@ -9,7 +9,7 @@
   <parent>
     <groupId>com.ibm.icu</groupId>
     <artifactId>icu4j-root</artifactId>
-    <version>74.1-SNAPSHOT</version>
+    <version>74.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/icu4j/main/langdata/pom.xml b/icu4j/main/langdata/pom.xml
index 2d754234d324..3efaebac8c34 100644
--- a/icu4j/main/langdata/pom.xml
+++ b/icu4j/main/langdata/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>com.ibm.icu</groupId>
     <artifactId>icu4j-root</artifactId>
-    <version>74.1-SNAPSHOT</version>
+    <version>74.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/icu4j/main/localespi/pom.xml b/icu4j/main/localespi/pom.xml
index b9d320f908ba..0d26689ecbd4 100644
--- a/icu4j/main/localespi/pom.xml
+++ b/icu4j/main/localespi/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>com.ibm.icu</groupId>
     <artifactId>icu4j-root</artifactId>
-    <version>74.1-SNAPSHOT</version>
+    <version>74.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/icu4j/main/regiondata/pom.xml b/icu4j/main/regiondata/pom.xml
index c12261455c77..384b69de330f 100644
--- a/icu4j/main/regiondata/pom.xml
+++ b/icu4j/main/regiondata/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>com.ibm.icu</groupId>
     <artifactId>icu4j-root</artifactId>
-    <version>74.1-SNAPSHOT</version>
+    <version>74.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/icu4j/main/translit/pom.xml b/icu4j/main/translit/pom.xml
index 0afd70003b84..dbeabfabacaf 100644
--- a/icu4j/main/translit/pom.xml
+++ b/icu4j/main/translit/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>com.ibm.icu</groupId>
     <artifactId>icu4j-root</artifactId>
-    <version>74.1-SNAPSHOT</version>
+    <version>74.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/icu4j/perf-tests/pom.xml b/icu4j/perf-tests/pom.xml
index e10ea7c18ebc..d98decde5f25 100644
--- a/icu4j/perf-tests/pom.xml
+++ b/icu4j/perf-tests/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>com.ibm.icu</groupId>
     <artifactId>icu4j-root</artifactId>
-    <version>74.1-SNAPSHOT</version>
+    <version>74.1</version>
   </parent>
 
   <artifactId>perf-tests</artifactId>
diff --git a/icu4j/pom.xml b/icu4j/pom.xml
index 2ade7ef893f5..7711cfbc9e45 100644
--- a/icu4j/pom.xml
+++ b/icu4j/pom.xml
@@ -8,7 +8,7 @@
 
   <groupId>com.ibm.icu</groupId>
   <artifactId>icu4j-root</artifactId>
-  <version>74.1-SNAPSHOT</version>
+  <version>74.1</version>
   <packaging>pom</packaging>
 
   <name>${proj-title} (${project.artifactId})</name>
diff --git a/icu4j/samples/pom.xml b/icu4j/samples/pom.xml
index 0472a6174264..d4899838d6f2 100644
--- a/icu4j/samples/pom.xml
+++ b/icu4j/samples/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>com.ibm.icu</groupId>
     <artifactId>icu4j-root</artifactId>
-    <version>74.1-SNAPSHOT</version>
+    <version>74.1</version>
   </parent>
 
   <artifactId>samples</artifactId>
diff --git a/icu4j/tools/build/pom.xml b/icu4j/tools/build/pom.xml
index e222ac9686ad..c6517ca3e0cb 100644
--- a/icu4j/tools/build/pom.xml
+++ b/icu4j/tools/build/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>com.ibm.icu</groupId>
     <artifactId>icu4j-root</artifactId>
-    <version>74.1-SNAPSHOT</version>
+    <version>74.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/icu4j/tools/misc/pom.xml b/icu4j/tools/misc/pom.xml
index 789424088393..dbe43cf8b85e 100644
--- a/icu4j/tools/misc/pom.xml
+++ b/icu4j/tools/misc/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>com.ibm.icu</groupId>
     <artifactId>icu4j-root</artifactId>
-    <version>74.1-SNAPSHOT</version>
+    <version>74.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/icu4j/tools/utilities-for-cldr/pom.xml b/icu4j/tools/utilities-for-cldr/pom.xml
index 210dd20844e7..2959990fe69c 100644
--- a/icu4j/tools/utilities-for-cldr/pom.xml
+++ b/icu4j/tools/utilities-for-cldr/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>com.ibm.icu</groupId>
     <artifactId>icu4j-root</artifactId>
-    <version>74.1-SNAPSHOT</version>
+    <version>74.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>